65794768

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{316321}}^1$

素因数の和:316342

約数の個数: 20

約数和(自身を含む): 137283748

約数和(自身を除く): 71488980

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 316321, 632642, 1265284, 2530568, 4112173, 5061136, 8224346, 16448692, 32897384, 65794768]

約数ペア:

[(1, 65794768), (2, 32897384), (4, 16448692), (8, 8224346), (13, 5061136), (16, 4112173), (26, 2530568), (52, 1265284), (104, 632642), (208, 316321)]