15910768

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{11981}}^1$

素因数の和:12072

約数の個数: 20

約数和(自身を含む): 31201128

約数和(自身を除く): 15290360

約数列:

[1, 2, 4, 8, 16, 83, 166, 332, 664, 1328, 11981, 23962, 47924, 95848, 191696, 994423, 1988846, 3977692, 7955384, 15910768]

約数ペア:

[(1, 15910768), (2, 7955384), (4, 3977692), (8, 1988846), (16, 994423), (83, 191696), (166, 95848), (332, 47924), (664, 23962), (1328, 11981)]