25503124

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{823}}^1$

素因数の和:1015

約数の個数: 24

約数和(自身を含む): 45774848

約数和(自身を除く): 20271724

約数列:

[1, 2, 4, 61, 122, 127, 244, 254, 508, 823, 1646, 3292, 7747, 15494, 30988, 50203, 100406, 104521, 200812, 209042, 418084, 6375781, 12751562, 25503124]

約数ペア:

[(1, 25503124), (2, 12751562), (4, 6375781), (61, 418084), (122, 209042), (127, 200812), (244, 104521), (254, 100406), (508, 50203), (823, 30988), (1646, 15494), (3292, 7747)]