10721828

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1$

素因数の和:212

約数の個数: 48

約数和(自身を含む): 21337344

約数和(自身を除く): 10615516

約数列:

[1, 2, 4, 13, 26, 41, 47, 52, 82, 94, 107, 164, 188, 214, 428, 533, 611, 1066, 1222, 1391, 1927, 2132, 2444, 2782, 3854, 4387, 5029, 5564, 7708, 8774, 10058, 17548, 20116, 25051, 50102, 57031, 65377, 100204, 114062, 130754, 206189, 228124, 261508, 412378, 824756, 2680457, 5360914, 10721828]

約数ペア:

[(1, 10721828), (2, 5360914), (4, 2680457), (13, 824756), (26, 412378), (41, 261508), (47, 228124), (52, 206189), (82, 130754), (94, 114062), (107, 100204), (164, 65377), (188, 57031), (214, 50102), (428, 25051), (533, 20116), (611, 17548), (1066, 10058), (1222, 8774), (1391, 7708), (1927, 5564), (2132, 5029), (2444, 4387), (2782, 3854)]