259337572

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{379}}^1\times {\mathrm{13159}}^1$

素因数の和:13555

約数の個数: 24

約数和(自身を含む): 490078400

約数和(自身を除く): 230740828

約数列:

[1, 2, 4, 13, 26, 52, 379, 758, 1516, 4927, 9854, 13159, 19708, 26318, 52636, 171067, 342134, 684268, 4987261, 9974522, 19949044, 64834393, 129668786, 259337572]

約数ペア:

[(1, 259337572), (2, 129668786), (4, 64834393), (13, 19949044), (26, 9974522), (52, 4987261), (379, 684268), (758, 342134), (1516, 171067), (4927, 52636), (9854, 26318), (13159, 19708)]