15707040490

素因数分解:

$2^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{7973117}}^1$

素因数の和:7973321

約数の個数: 16

約数和(自身を含む): 28416192552

約数和(自身を除く): 12709152062

約数列:

[1, 2, 5, 10, 197, 394, 985, 1970, 7973117, 15946234, 39865585, 79731170, 1570704049, 3141408098, 7853520245, 15707040490]

約数ペア:

[(1, 15707040490), (2, 7853520245), (5, 3141408098), (10, 1570704049), (197, 79731170), (394, 39865585), (985, 15946234), (1970, 7973117)]