12499928

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{179}}^1$

素因数の和:264

約数の個数: 64

約数和(自身を含む): 28512000

約数和(自身を除く): 16012072

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 43, 56, 58, 86, 116, 172, 179, 203, 232, 301, 344, 358, 406, 602, 716, 812, 1204, 1247, 1253, 1432, 1624, 2408, 2494, 2506, 4988, 5012, 5191, 7697, 8729, 9976, 10024, 10382, 15394, 17458, 20764, 30788, 34916, 36337, 41528, 53879, 61576, 69832, 72674, 107758, 145348, 215516, 223213, 290696, 431032, 446426, 892852, 1562491, 1785704, 3124982, 6249964, 12499928]

約数ペア:

[(1, 12499928), (2, 6249964), (4, 3124982), (7, 1785704), (8, 1562491), (14, 892852), (28, 446426), (29, 431032), (43, 290696), (56, 223213), (58, 215516), (86, 145348), (116, 107758), (172, 72674), (179, 69832), (203, 61576), (232, 53879), (301, 41528), (344, 36337), (358, 34916), (406, 30788), (602, 20764), (716, 17458), (812, 15394), (1204, 10382), (1247, 10024), (1253, 9976), (1432, 8729), (1624, 7697), (2408, 5191), (2494, 5012), (2506, 4988)]