256893154

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1079383}}^1$

素因数の和:1079409

約数の個数: 16

約数和(自身を含む): 466293888

約数和(自身を除く): 209400734

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 1079383, 2158766, 7555681, 15111362, 18349511, 36699022, 128446577, 256893154]

約数ペア:

[(1, 256893154), (2, 128446577), (7, 36699022), (14, 18349511), (17, 15111362), (34, 7555681), (119, 2158766), (238, 1079383)]