82243460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{316321}}^1$

素因数の和:316343

約数の個数: 24

約数和(自身を含む): 185997336

約数和(自身を除く): 103753876

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 316321, 632642, 1265284, 1581605, 3163210, 4112173, 6326420, 8224346, 16448692, 20560865, 41121730, 82243460]

約数ペア:

[(1, 82243460), (2, 41121730), (4, 20560865), (5, 16448692), (10, 8224346), (13, 6326420), (20, 4112173), (26, 3163210), (52, 1581605), (65, 1265284), (130, 632642), (260, 316321)]