12694686

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{521}}^1$

素因数の和:688

約数の個数: 32

約数和(自身を含む): 26459136

約数和(自身を除く): 13764450

約数列:

[1, 2, 3, 6, 31, 62, 93, 131, 186, 262, 393, 521, 786, 1042, 1563, 3126, 4061, 8122, 12183, 16151, 24366, 32302, 48453, 68251, 96906, 136502, 204753, 409506, 2115781, 4231562, 6347343, 12694686]

約数ペア:

[(1, 12694686), (2, 6347343), (3, 4231562), (6, 2115781), (31, 409506), (62, 204753), (93, 136502), (131, 96906), (186, 68251), (262, 48453), (393, 32302), (521, 24366), (786, 16151), (1042, 12183), (1563, 8122), (3126, 4061)]