12872454

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{6521}}^1$

素因数の和:6580

約数の個数: 32

約数和(自身を含む): 30053376

約数和(自身を除く): 17180922

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 47, 94, 141, 282, 329, 658, 987, 1974, 6521, 13042, 19563, 39126, 45647, 91294, 136941, 273882, 306487, 612974, 919461, 1838922, 2145409, 4290818, 6436227, 12872454]

約数ペア:

[(1, 12872454), (2, 6436227), (3, 4290818), (6, 2145409), (7, 1838922), (14, 919461), (21, 612974), (42, 306487), (47, 273882), (94, 136941), (141, 91294), (282, 45647), (329, 39126), (658, 19563), (987, 13042), (1974, 6521)]