515216

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{2477}}^1$

素因数の和:2498

約数の個数: 20

約数和(自身を含む): 1075452

約数和(自身を除く): 560236

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 2477, 4954, 9908, 19816, 32201, 39632, 64402, 128804, 257608, 515216]

約数ペア:

[(1, 515216), (2, 257608), (4, 128804), (8, 64402), (13, 39632), (16, 32201), (26, 19816), (52, 9908), (104, 4954), (208, 2477)]