141581570

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{4339}}^1$

素因数の和:4610

約数の個数: 32

約数和(自身を含む): 275607360

約数和(自身を除く): 134025790

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 251, 502, 1255, 2510, 3263, 4339, 6526, 8678, 16315, 21695, 32630, 43390, 56407, 112814, 282035, 564070, 1089089, 2178178, 5445445, 10890890, 14158157, 28316314, 70790785, 141581570]

約数ペア:

[(1, 141581570), (2, 70790785), (5, 28316314), (10, 14158157), (13, 10890890), (26, 5445445), (65, 2178178), (130, 1089089), (251, 564070), (502, 282035), (1255, 112814), (2510, 56407), (3263, 43390), (4339, 32630), (6526, 21695), (8678, 16315)]