13809808

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{45427}}^1$

素因数の和:45454

約数の個数: 20

約数和(自身を含む): 28165360

約数和(自身を除く): 14355552

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 45427, 90854, 181708, 363416, 726832, 863113, 1726226, 3452452, 6904904, 13809808]

約数ペア:

[(1, 13809808), (2, 6904904), (4, 3452452), (8, 1726226), (16, 863113), (19, 726832), (38, 363416), (76, 181708), (152, 90854), (304, 45427)]