4297904

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{20663}}^1$

素因数の和:20684

約数の個数: 20

約数和(自身を含む): 8968176

約数和(自身を除く): 4670272

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 20663, 41326, 82652, 165304, 268619, 330608, 537238, 1074476, 2148952, 4297904]

約数ペア:

[(1, 4297904), (2, 2148952), (4, 1074476), (8, 537238), (13, 330608), (16, 268619), (26, 165304), (52, 82652), (104, 41326), (208, 20663)]