2100085328

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{384913}}^1$

素因数の和:384963

約数の個数: 40

約数和(自身を含む): 4582016256

約数和(自身を除く): 2481930928

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 44, 62, 88, 124, 176, 248, 341, 496, 682, 1364, 2728, 5456, 384913, 769826, 1539652, 3079304, 4234043, 6158608, 8468086, 11932303, 16936172, 23864606, 33872344, 47729212, 67744688, 95458424, 131255333, 190916848, 262510666, 525021332, 1050042664, 2100085328]

約数ペア:

[(1, 2100085328), (2, 1050042664), (4, 525021332), (8, 262510666), (11, 190916848), (16, 131255333), (22, 95458424), (31, 67744688), (44, 47729212), (62, 33872344), (88, 23864606), (124, 16936172), (176, 11932303), (248, 8468086), (341, 6158608), (496, 4234043), (682, 3079304), (1364, 1539652), (2728, 769826), (5456, 384913)]