7221928

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{4447}}^1$

素因数の和:4489

約数の個数: 32

約数和(自身を含む): 16012800

約数和(自身を除く): 8790872

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 56, 58, 116, 203, 232, 406, 812, 1624, 4447, 8894, 17788, 31129, 35576, 62258, 124516, 128963, 249032, 257926, 515852, 902741, 1031704, 1805482, 3610964, 7221928]

約数ペア:

[(1, 7221928), (2, 3610964), (4, 1805482), (7, 1031704), (8, 902741), (14, 515852), (28, 257926), (29, 249032), (56, 128963), (58, 124516), (116, 62258), (203, 35576), (232, 31129), (406, 17788), (812, 8894), (1624, 4447)]