12857565786

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{4455151}}^1$

素因数の和:4455206

約数の個数: 32

約数和(自身を含む): 28441690368

約数和(自身を除く): 15584124582

約数列:

[1, 2, 3, 6, 13, 26, 37, 39, 74, 78, 111, 222, 481, 962, 1443, 2886, 4455151, 8910302, 13365453, 26730906, 57916963, 115833926, 164840587, 173750889, 329681174, 347501778, 494521761, 989043522, 2142927631, 4285855262, 6428782893, 12857565786]

約数ペア:

[(1, 12857565786), (2, 6428782893), (3, 4285855262), (6, 2142927631), (13, 989043522), (26, 494521761), (37, 347501778), (39, 329681174), (74, 173750889), (78, 164840587), (111, 115833926), (222, 57916963), (481, 26730906), (962, 13365453), (1443, 8910302), (2886, 4455151)]