1390804976

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{718391}}^1$

素因数の和:718421

約数の個数: 30

約数和(自身を含む): 2961930216

約数和(自身を除く): 1571125240

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 121, 176, 242, 484, 968, 1936, 718391, 1436782, 2873564, 5747128, 7902301, 11494256, 15804602, 31609204, 63218408, 86925311, 126436816, 173850622, 347701244, 695402488, 1390804976]

約数ペア:

[(1, 1390804976), (2, 695402488), (4, 347701244), (8, 173850622), (11, 126436816), (16, 86925311), (22, 63218408), (44, 31609204), (88, 15804602), (121, 11494256), (176, 7902301), (242, 5747128), (484, 2873564), (968, 1436782), (1936, 718391)]