253490566

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{349}}^1\times {\mathrm{1789}}^1$

素因数の和:2176

約数の個数: 32

約数和(自身を含む): 451080000

約数和(自身を除く): 197589434

約数列:

[1, 2, 7, 14, 29, 58, 203, 349, 406, 698, 1789, 2443, 3578, 4886, 10121, 12523, 20242, 25046, 51881, 70847, 103762, 141694, 363167, 624361, 726334, 1248722, 4370527, 8741054, 18106469, 36212938, 126745283, 253490566]

約数ペア:

[(1, 253490566), (2, 126745283), (7, 36212938), (14, 18106469), (29, 8741054), (58, 4370527), (203, 1248722), (349, 726334), (406, 624361), (698, 363167), (1789, 141694), (2443, 103762), (3578, 70847), (4886, 51881), (10121, 25046), (12523, 20242)]