140091472

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{236641}}^1$

素因数の和:236686

約数の個数: 20

約数和(自身を含む): 278764276

約数和(自身を除く): 138672804

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 592, 236641, 473282, 946564, 1893128, 3786256, 8755717, 17511434, 35022868, 70045736, 140091472]

約数ペア:

[(1, 140091472), (2, 70045736), (4, 35022868), (8, 17511434), (16, 8755717), (37, 3786256), (74, 1893128), (148, 946564), (296, 473282), (592, 236641)]