1380451422

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{421}}^1\times {\mathrm{587}}^1$

素因数の和:1046

約数の個数: 96

約数和(自身を含む): 3394500480

約数和(自身を除く): 2014049058

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 49, 57, 98, 114, 133, 147, 266, 294, 399, 421, 587, 798, 842, 931, 1174, 1263, 1761, 1862, 2526, 2793, 2947, 3522, 4109, 5586, 5894, 7999, 8218, 8841, 11153, 12327, 15998, 17682, 20629, 22306, 23997, 24654, 28763, 33459, 41258, 47994, 55993, 57526, 61887, 66918, 78071, 86289, 111986, 123774, 156142, 167979, 172578, 234213, 247127, 335958, 391951, 468426, 494254, 546497, 741381, 783902, 1092994, 1175853, 1482762, 1639491, 1729889, 2351706, 3278982, 3459778, 4695413, 5189667, 9390826, 10379334, 12109223, 14086239, 24218446, 28172478, 32867891, 36327669, 65735782, 72655338, 98603673, 197207346, 230075237, 460150474, 690225711, 1380451422]

約数ペア:

[(1, 1380451422), (2, 690225711), (3, 460150474), (6, 230075237), (7, 197207346), (14, 98603673), (19, 72655338), (21, 65735782), (38, 36327669), (42, 32867891), (49, 28172478), (57, 24218446), (98, 14086239), (114, 12109223), (133, 10379334), (147, 9390826), (266, 5189667), (294, 4695413), (399, 3459778), (421, 3278982), (587, 2351706), (798, 1729889), (842, 1639491), (931, 1482762), (1174, 1175853), (1263, 1092994), (1761, 783902), (1862, 741381), (2526, 546497), (2793, 494254), (2947, 468426), (3522, 391951), (4109, 335958), (5586, 247127), (5894, 234213), (7999, 172578), (8218, 167979), (8841, 156142), (11153, 123774), (12327, 111986), (15998, 86289), (17682, 78071), (20629, 66918), (22306, 61887), (23997, 57526), (24654, 55993), (28763, 47994), (33459, 41258)]