25245338

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{10891}}^1$

素因数の和:10973

約数の個数: 16

約数和(自身を含む): 40518240

約数和(自身を除く): 15272902

約数列:

[1, 2, 19, 38, 61, 122, 1159, 2318, 10891, 21782, 206929, 413858, 664351, 1328702, 12622669, 25245338]

約数ペア:

[(1, 25245338), (2, 12622669), (19, 1328702), (38, 664351), (61, 413858), (122, 206929), (1159, 21782), (2318, 10891)]