678452996

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{183763}}^1$

素因数の和:183851

約数の個数: 24

約数和(自身を含む): 1296638784

約数和(自身を除く): 618185788

約数列:

[1, 2, 4, 13, 26, 52, 71, 142, 284, 923, 1846, 3692, 183763, 367526, 735052, 2388919, 4777838, 9555676, 13047173, 26094346, 52188692, 169613249, 339226498, 678452996]

約数ペア:

[(1, 678452996), (2, 339226498), (4, 169613249), (13, 52188692), (26, 26094346), (52, 13047173), (71, 9555676), (142, 4777838), (284, 2388919), (923, 735052), (1846, 367526), (3692, 183763)]