2257498

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{991}}^1$

素因数の和:1077

約数の個数: 16

約数和(自身を含む): 3642624

約数和(自身を除く): 1385126

約数列:

[1, 2, 17, 34, 67, 134, 991, 1139, 1982, 2278, 16847, 33694, 66397, 132794, 1128749, 2257498]

約数ペア:

[(1, 2257498), (2, 1128749), (17, 132794), (34, 66397), (67, 33694), (134, 16847), (991, 2278), (1139, 1982)]