38942644

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{12277}}^1$

素因数の和:12355

約数の個数: 24

約数和(自身を含む): 74601128

約数和(自身を除く): 35658484

約数列:

[1, 2, 4, 13, 26, 52, 61, 122, 244, 793, 1586, 3172, 12277, 24554, 49108, 159601, 319202, 638404, 748897, 1497794, 2995588, 9735661, 19471322, 38942644]

約数ペア:

[(1, 38942644), (2, 19471322), (4, 9735661), (13, 2995588), (26, 1497794), (52, 748897), (61, 638404), (122, 319202), (244, 159601), (793, 49108), (1586, 24554), (3172, 12277)]