4205456

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{3923}}^1$

素因数の和:3998

約数の個数: 20

約数和(自身を含む): 8271792

約数和(自身を除く): 4066336

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 3923, 7846, 15692, 31384, 62768, 262841, 525682, 1051364, 2102728, 4205456]

約数ペア:

[(1, 4205456), (2, 2102728), (4, 1051364), (8, 525682), (16, 262841), (67, 62768), (134, 31384), (268, 15692), (536, 7846), (1072, 3923)]