21360512

素因数分解:

$2^7\times {\mathrm{109}}^1\times {\mathrm{1531}}^1$

素因数の和:1654

約数の個数: 32

約数和(自身を含む): 42972600

約数和(自身を除く): 21612088

約数列:

[1, 2, 4, 8, 16, 32, 64, 109, 128, 218, 436, 872, 1531, 1744, 3062, 3488, 6124, 6976, 12248, 13952, 24496, 48992, 97984, 166879, 195968, 333758, 667516, 1335032, 2670064, 5340128, 10680256, 21360512]

約数ペア:

[(1, 21360512), (2, 10680256), (4, 5340128), (8, 2670064), (16, 1335032), (32, 667516), (64, 333758), (109, 195968), (128, 166879), (218, 97984), (436, 48992), (872, 24496), (1531, 13952), (1744, 12248), (3062, 6976), (3488, 6124)]