26786028

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1\times {\mathrm{211}}^1$

素因数の和:438

約数の個数: 48

約数和(自身を含む): 64108800

約数和(自身を除く): 37322772

約数列:

[1, 2, 3, 4, 6, 12, 71, 142, 149, 211, 213, 284, 298, 422, 426, 447, 596, 633, 844, 852, 894, 1266, 1788, 2532, 10579, 14981, 21158, 29962, 31439, 31737, 42316, 44943, 59924, 62878, 63474, 89886, 94317, 125756, 126948, 179772, 188634, 377268, 2232169, 4464338, 6696507, 8928676, 13393014, 26786028]

約数ペア:

[(1, 26786028), (2, 13393014), (3, 8928676), (4, 6696507), (6, 4464338), (12, 2232169), (71, 377268), (142, 188634), (149, 179772), (211, 126948), (213, 125756), (284, 94317), (298, 89886), (422, 63474), (426, 62878), (447, 59924), (596, 44943), (633, 42316), (844, 31737), (852, 31439), (894, 29962), (1266, 21158), (1788, 14981), (2532, 10579)]