4051216

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19477}}^1$

素因数の和:19498

約数の個数: 20

約数和(自身を含む): 8453452

約数和(自身を除く): 4402236

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 19477, 38954, 77908, 155816, 253201, 311632, 506402, 1012804, 2025608, 4051216]

約数ペア:

[(1, 4051216), (2, 2025608), (4, 1012804), (8, 506402), (13, 311632), (16, 253201), (26, 155816), (52, 77908), (104, 38954), (208, 19477)]