247931476

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{29251}}^1$

素因数の和:29431

約数の個数: 24

約数和(自身を含む): 470138144

約数和(自身を除く): 222206668

約数列:

[1, 2, 4, 13, 26, 52, 163, 326, 652, 2119, 4238, 8476, 29251, 58502, 117004, 380263, 760526, 1521052, 4767913, 9535826, 19071652, 61982869, 123965738, 247931476]

約数ペア:

[(1, 247931476), (2, 123965738), (4, 61982869), (13, 19071652), (26, 9535826), (52, 4767913), (163, 1521052), (326, 760526), (652, 380263), (2119, 117004), (4238, 58502), (8476, 29251)]