181249822

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{317}}^1\times {\mathrm{21991}}^1$

素因数の和:22323

約数の個数: 16

約数和(自身を含む): 293725152

約数和(自身を除く): 112475330

約数列:

[1, 2, 13, 26, 317, 634, 4121, 8242, 21991, 43982, 285883, 571766, 6971147, 13942294, 90624911, 181249822]

約数ペア:

[(1, 181249822), (2, 90624911), (13, 13942294), (26, 6971147), (317, 571766), (634, 285883), (4121, 43982), (8242, 21991)]