289898422

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{425071}}^1$

素因数の和:425115

約数の個数: 16

約数和(自身を含む): 489682944

約数和(自身を除く): 199784522

約数列:

[1, 2, 11, 22, 31, 62, 341, 682, 425071, 850142, 4675781, 9351562, 13177201, 26354402, 144949211, 289898422]

約数ペア:

[(1, 289898422), (2, 144949211), (11, 26354402), (22, 13177201), (31, 9351562), (62, 4675781), (341, 850142), (682, 425071)]