4571216

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{21977}}^1$

素因数の和:21998

約数の個数: 20

約数和(自身を含む): 9538452

約数和(自身を除く): 4967236

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 21977, 43954, 87908, 175816, 285701, 351632, 571402, 1142804, 2285608, 4571216]

約数ペア:

[(1, 4571216), (2, 2285608), (4, 1142804), (8, 571402), (13, 351632), (16, 285701), (26, 175816), (52, 87908), (104, 43954), (208, 21977)]