2531816

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1559}}^1$

素因数の和:1601

約数の個数: 32

約数和(自身を含む): 5616000

約数和(自身を除く): 3084184

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 56, 58, 116, 203, 232, 406, 812, 1559, 1624, 3118, 6236, 10913, 12472, 21826, 43652, 45211, 87304, 90422, 180844, 316477, 361688, 632954, 1265908, 2531816]

約数ペア:

[(1, 2531816), (2, 1265908), (4, 632954), (7, 361688), (8, 316477), (14, 180844), (28, 90422), (29, 87304), (56, 45211), (58, 43652), (116, 21826), (203, 12472), (232, 10913), (406, 6236), (812, 3118), (1559, 1624)]