15678039728

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{75375191}}^1$

素因数の和:75375212

約数の個数: 20

約数和(自身を含む): 32712833328

約数和(自身を除く): 17034793600

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 75375191, 150750382, 301500764, 603001528, 979877483, 1206003056, 1959754966, 3919509932, 7839019864, 15678039728]

約数ペア:

[(1, 15678039728), (2, 7839019864), (4, 3919509932), (8, 1959754966), (13, 1206003056), (16, 979877483), (26, 603001528), (52, 301500764), (104, 150750382), (208, 75375191)]