253392334

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{491}}^1\times {\mathrm{863}}^1$

素因数の和:1392

約数の個数: 32

約数和(自身を含む): 428488704

約数和(自身を除く): 175096370

約数列:

[1, 2, 13, 23, 26, 46, 299, 491, 598, 863, 982, 1726, 6383, 11219, 11293, 12766, 19849, 22438, 22586, 39698, 146809, 258037, 293618, 423733, 516074, 847466, 5508529, 9745859, 11017058, 19491718, 126696167, 253392334]

約数ペア:

[(1, 253392334), (2, 126696167), (13, 19491718), (23, 11017058), (26, 9745859), (46, 5508529), (299, 847466), (491, 516074), (598, 423733), (863, 293618), (982, 258037), (1726, 146809), (6383, 39698), (11219, 22586), (11293, 22438), (12766, 19849)]