15621256

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{9619}}^1$

素因数の和:9661

約数の個数: 32

約数和(自身を含む): 34632000

約数和(自身を除く): 19010744

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 56, 58, 116, 203, 232, 406, 812, 1624, 9619, 19238, 38476, 67333, 76952, 134666, 269332, 278951, 538664, 557902, 1115804, 1952657, 2231608, 3905314, 7810628, 15621256]

約数ペア:

[(1, 15621256), (2, 7810628), (4, 3905314), (7, 2231608), (8, 1952657), (14, 1115804), (28, 557902), (29, 538664), (56, 278951), (58, 269332), (116, 134666), (203, 76952), (232, 67333), (406, 38476), (812, 19238), (1624, 9619)]