261576722

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{331}}^1\times {\mathrm{2113}}^1$

素因数の和:2474

約数の個数: 32

約数和(自身を含む): 454797504

約数和(自身を除く): 193220782

約数列:

[1, 2, 11, 17, 22, 34, 187, 331, 374, 662, 2113, 3641, 4226, 5627, 7282, 11254, 23243, 35921, 46486, 61897, 71842, 123794, 395131, 699403, 790262, 1398806, 7693433, 11889851, 15386866, 23779702, 130788361, 261576722]

約数ペア:

[(1, 261576722), (2, 130788361), (11, 23779702), (17, 15386866), (22, 11889851), (34, 7693433), (187, 1398806), (331, 790262), (374, 699403), (662, 395131), (2113, 123794), (3641, 71842), (4226, 61897), (5627, 46486), (7282, 35921), (11254, 23243)]