21214312

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{13063}}^1$

素因数の和:13105

約数の個数: 32

約数和(自身を含む): 47030400

約数和(自身を除く): 25816088

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 56, 58, 116, 203, 232, 406, 812, 1624, 13063, 26126, 52252, 91441, 104504, 182882, 365764, 378827, 731528, 757654, 1515308, 2651789, 3030616, 5303578, 10607156, 21214312]

約数ペア:

[(1, 21214312), (2, 10607156), (4, 5303578), (7, 3030616), (8, 2651789), (14, 1515308), (28, 757654), (29, 731528), (56, 378827), (58, 365764), (116, 182882), (203, 104504), (232, 91441), (406, 52252), (812, 26126), (1624, 13063)]