25285808

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{83177}}^1$

素因数の和:83204

約数の個数: 20

約数和(自身を含む): 51570360

約数和(自身を除く): 26284552

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 83177, 166354, 332708, 665416, 1330832, 1580363, 3160726, 6321452, 12642904, 25285808]

約数ペア:

[(1, 25285808), (2, 12642904), (4, 6321452), (8, 3160726), (16, 1580363), (19, 1330832), (38, 665416), (76, 332708), (152, 166354), (304, 83177)]