298989556

素因数分解:

$2^2\times {\mathrm{139}}^1\times {\mathrm{181}}^1\times {\mathrm{2971}}^1$

素因数の和:3295

約数の個数: 24

約数和(自身を含む): 530085920

約数和(自身を除く): 231096364

約数列:

[1, 2, 4, 139, 181, 278, 362, 556, 724, 2971, 5942, 11884, 25159, 50318, 100636, 412969, 537751, 825938, 1075502, 1651876, 2151004, 74747389, 149494778, 298989556]

約数ペア:

[(1, 298989556), (2, 149494778), (4, 74747389), (139, 2151004), (181, 1651876), (278, 1075502), (362, 825938), (556, 537751), (724, 412969), (2971, 100636), (5942, 50318), (11884, 25159)]