261942914

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{359}}^1\times {\mathrm{3347}}^1$

素因数の和:3817

約数の個数: 16

約数和(自身を含む): 397742400

約数和(自身を除く): 135799486

約数列:

[1, 2, 109, 218, 359, 718, 3347, 6694, 39131, 78262, 364823, 729646, 1201573, 2403146, 130971457, 261942914]

約数ペア:

[(1, 261942914), (2, 130971457), (109, 2403146), (218, 1201573), (359, 729646), (718, 364823), (3347, 78262), (6694, 39131)]