619762

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{197}}^1$

素因数の和:234

約数の個数: 24

約数和(自身を含む): 1106028

約数和(自身を除く): 486266

約数列:

[1, 2, 11, 13, 22, 26, 121, 143, 197, 242, 286, 394, 1573, 2167, 2561, 3146, 4334, 5122, 23837, 28171, 47674, 56342, 309881, 619762]

約数ペア:

[(1, 619762), (2, 309881), (11, 56342), (13, 47674), (22, 28171), (26, 23837), (121, 5122), (143, 4334), (197, 3146), (242, 2561), (286, 2167), (394, 1573)]