15821764

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{773}}^1$

素因数の和:844

約数の個数: 48

約数和(自身を含む): 34328448

約数和(自身を除く): 18506684

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 43, 68, 86, 119, 172, 238, 301, 476, 602, 731, 773, 1204, 1462, 1546, 2924, 3092, 5117, 5411, 10234, 10822, 13141, 20468, 21644, 26282, 33239, 52564, 66478, 91987, 132956, 183974, 232673, 367948, 465346, 565063, 930692, 1130126, 2260252, 3955441, 7910882, 15821764]

約数ペア:

[(1, 15821764), (2, 7910882), (4, 3955441), (7, 2260252), (14, 1130126), (17, 930692), (28, 565063), (34, 465346), (43, 367948), (68, 232673), (86, 183974), (119, 132956), (172, 91987), (238, 66478), (301, 52564), (476, 33239), (602, 26282), (731, 21644), (773, 20468), (1204, 13141), (1462, 10822), (1546, 10234), (2924, 5411), (3092, 5117)]