12778374

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{239}}^1$

素因数の和:337

約数の個数: 64

約数和(自身を含む): 31334400

約数和(自身を除く): 18556026

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 67, 114, 133, 134, 201, 239, 266, 399, 402, 469, 478, 717, 798, 938, 1273, 1407, 1434, 1673, 2546, 2814, 3346, 3819, 4541, 5019, 7638, 8911, 9082, 10038, 13623, 16013, 17822, 26733, 27246, 31787, 32026, 48039, 53466, 63574, 95361, 96078, 112091, 190722, 224182, 304247, 336273, 608494, 672546, 912741, 1825482, 2129729, 4259458, 6389187, 12778374]

約数ペア:

[(1, 12778374), (2, 6389187), (3, 4259458), (6, 2129729), (7, 1825482), (14, 912741), (19, 672546), (21, 608494), (38, 336273), (42, 304247), (57, 224182), (67, 190722), (114, 112091), (133, 96078), (134, 95361), (201, 63574), (239, 53466), (266, 48039), (399, 32026), (402, 31787), (469, 27246), (478, 26733), (717, 17822), (798, 16013), (938, 13623), (1273, 10038), (1407, 9082), (1434, 8911), (1673, 7638), (2546, 5019), (2814, 4541), (3346, 3819)]