129238684

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{15601}}^1$

素因数の和:15733

約数の個数: 24

約数和(自身を含む): 240270800

約数和(自身を除く): 111032116

約数列:

[1, 2, 4, 19, 38, 76, 109, 218, 436, 2071, 4142, 8284, 15601, 31202, 62404, 296419, 592838, 1185676, 1700509, 3401018, 6802036, 32309671, 64619342, 129238684]

約数ペア:

[(1, 129238684), (2, 64619342), (4, 32309671), (19, 6802036), (38, 3401018), (76, 1700509), (109, 1185676), (218, 592838), (436, 296419), (2071, 62404), (4142, 31202), (8284, 15601)]