1638616

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1009}}^1$

素因数の和:1051

約数の個数: 32

約数和(自身を含む): 3636000

約数和(自身を除く): 1997384

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 56, 58, 116, 203, 232, 406, 812, 1009, 1624, 2018, 4036, 7063, 8072, 14126, 28252, 29261, 56504, 58522, 117044, 204827, 234088, 409654, 819308, 1638616]

約数ペア:

[(1, 1638616), (2, 819308), (4, 409654), (7, 234088), (8, 204827), (14, 117044), (28, 58522), (29, 56504), (56, 29261), (58, 28252), (116, 14126), (203, 8072), (232, 7063), (406, 4036), (812, 2018), (1009, 1624)]