4181398

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{89}}^1\times {\mathrm{139}}^1$

素因数の和:256

約数の個数: 24

約数和(自身を含む): 6917400

約数和(自身を除く): 2736002

約数列:

[1, 2, 13, 26, 89, 139, 169, 178, 278, 338, 1157, 1807, 2314, 3614, 12371, 15041, 23491, 24742, 30082, 46982, 160823, 321646, 2090699, 4181398]

約数ペア:

[(1, 4181398), (2, 2090699), (13, 321646), (26, 160823), (89, 46982), (139, 30082), (169, 24742), (178, 23491), (278, 15041), (338, 12371), (1157, 3614), (1807, 2314)]