253890088

素因数分解:

$2^3\times {\mathrm{809}}^1\times {\mathrm{39229}}^1$

素因数の和:40044

約数の個数: 16

約数和(自身を含む): 476644500

約数和(自身を除く): 222754412

約数列:

[1, 2, 4, 8, 809, 1618, 3236, 6472, 39229, 78458, 156916, 313832, 31736261, 63472522, 126945044, 253890088]

約数ペア:

[(1, 253890088), (2, 126945044), (4, 63472522), (8, 31736261), (809, 313832), (1618, 156916), (3236, 78458), (6472, 39229)]