12912284

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{113}}^1$

素因数の和:195

約数の個数: 72

約数和(自身を含む): 29474928

約数和(自身を除く): 16562644

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 53, 77, 98, 106, 113, 154, 196, 212, 226, 308, 371, 452, 539, 583, 742, 791, 1078, 1166, 1243, 1484, 1582, 2156, 2332, 2486, 2597, 3164, 4081, 4972, 5194, 5537, 5989, 8162, 8701, 10388, 11074, 11978, 16324, 17402, 22148, 23956, 28567, 34804, 41923, 57134, 60907, 65879, 83846, 114268, 121814, 131758, 167692, 243628, 263516, 293461, 461153, 586922, 922306, 1173844, 1844612, 3228071, 6456142, 12912284]

約数ペア:

[(1, 12912284), (2, 6456142), (4, 3228071), (7, 1844612), (11, 1173844), (14, 922306), (22, 586922), (28, 461153), (44, 293461), (49, 263516), (53, 243628), (77, 167692), (98, 131758), (106, 121814), (113, 114268), (154, 83846), (196, 65879), (212, 60907), (226, 57134), (308, 41923), (371, 34804), (452, 28567), (539, 23956), (583, 22148), (742, 17402), (791, 16324), (1078, 11978), (1166, 11074), (1243, 10388), (1484, 8701), (1582, 8162), (2156, 5989), (2332, 5537), (2486, 5194), (2597, 4972), (3164, 4081)]