9963212

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{163}}^1$

素因数の和:270

約数の個数: 48

約数和(自身を含む): 20939520

約数和(自身を除く): 10976308

約数列:

[1, 2, 4, 7, 14, 28, 37, 59, 74, 118, 148, 163, 236, 259, 326, 413, 518, 652, 826, 1036, 1141, 1652, 2183, 2282, 4366, 4564, 6031, 8732, 9617, 12062, 15281, 19234, 24124, 30562, 38468, 42217, 61124, 67319, 84434, 134638, 168868, 269276, 355829, 711658, 1423316, 2490803, 4981606, 9963212]

約数ペア:

[(1, 9963212), (2, 4981606), (4, 2490803), (7, 1423316), (14, 711658), (28, 355829), (37, 269276), (59, 168868), (74, 134638), (118, 84434), (148, 67319), (163, 61124), (236, 42217), (259, 38468), (326, 30562), (413, 24124), (518, 19234), (652, 15281), (826, 12062), (1036, 9617), (1141, 8732), (1652, 6031), (2183, 4564), (2282, 4366)]