259691854

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1\times {\mathrm{12911}}^1$

素因数の和:13115

約数の個数: 16

約数和(自身を含む): 397431360

約数和(自身を除く): 137739506

約数列:

[1, 2, 89, 113, 178, 226, 10057, 12911, 20114, 25822, 1149079, 1458943, 2298158, 2917886, 129845927, 259691854]

約数ペア:

[(1, 259691854), (2, 129845927), (89, 2917886), (113, 2298158), (178, 1458943), (226, 1149079), (10057, 25822), (12911, 20114)]