65203216

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{313477}}^1$

素因数の和:313498

約数の個数: 20

約数和(自身を含む): 136049452

約数和(自身を除く): 70846236

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 313477, 626954, 1253908, 2507816, 4075201, 5015632, 8150402, 16300804, 32601608, 65203216]

約数ペア:

[(1, 65203216), (2, 32601608), (4, 16300804), (8, 8150402), (13, 5015632), (16, 4075201), (26, 2507816), (52, 1253908), (104, 626954), (208, 313477)]