291240490

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1266263}}^1$

素因数の和:1266293

約数の個数: 16

約数和(自身を含む): 547026048

約数和(自身を除く): 255785558

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 1266263, 2532526, 6331315, 12662630, 29124049, 58248098, 145620245, 291240490]

約数ペア:

[(1, 291240490), (2, 145620245), (5, 58248098), (10, 29124049), (23, 12662630), (46, 6331315), (115, 2532526), (230, 1266263)]