245290808698

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{178004941}}^1$

素因数の和:178005009

約数の個数: 16

約数和(自身を含む): 403715208456

約数和(自身を除く): 158424399758

約数列:

[1, 2, 13, 26, 53, 106, 689, 1378, 178004941, 356009882, 2314064233, 4628128466, 9434261873, 18868523746, 122645404349, 245290808698]

約数ペア:

[(1, 245290808698), (2, 122645404349), (13, 18868523746), (26, 9434261873), (53, 4628128466), (106, 2314064233), (689, 356009882), (1378, 178004941)]