15997456

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{14923}}^1$

素因数の和:14998

約数の個数: 20

約数和(自身を含む): 31459792

約数和(自身を除く): 15462336

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 14923, 29846, 59692, 119384, 238768, 999841, 1999682, 3999364, 7998728, 15997456]

約数ペア:

[(1, 15997456), (2, 7998728), (4, 3999364), (8, 1999682), (16, 999841), (67, 238768), (134, 119384), (268, 59692), (536, 29846), (1072, 14923)]