15203421286

素因数分解:

$2^1\times {\mathrm{37}}^2\times {\mathrm{137}}^1\times {\mathrm{40531}}^1$

素因数の和:40744

約数の個数: 24

約数和(自身を含む): 23609808936

約数和(自身を除く): 8406387650

約数列:

[1, 2, 37, 74, 137, 274, 1369, 2738, 5069, 10138, 40531, 81062, 187553, 375106, 1499647, 2999294, 5552747, 11105494, 55486939, 110973878, 205451639, 410903278, 7601710643, 15203421286]

約数ペア:

[(1, 15203421286), (2, 7601710643), (37, 410903278), (74, 205451639), (137, 110973878), (274, 55486939), (1369, 11105494), (2738, 5552747), (5069, 2999294), (10138, 1499647), (40531, 375106), (81062, 187553)]