399393618

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{569}}^1\times {\mathrm{8999}}^1$

素因数の和:9586

約数の個数: 32

約数和(自身を含む): 861840000

約数和(自身を除く): 462446382

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 569, 1138, 1707, 3414, 7397, 8999, 14794, 17998, 22191, 26997, 44382, 53994, 116987, 233974, 350961, 701922, 5120431, 10240862, 15361293, 30722586, 66565603, 133131206, 199696809, 399393618]

約数ペア:

[(1, 399393618), (2, 199696809), (3, 133131206), (6, 66565603), (13, 30722586), (26, 15361293), (39, 10240862), (78, 5120431), (569, 701922), (1138, 350961), (1707, 233974), (3414, 116987), (7397, 53994), (8999, 44382), (14794, 26997), (17998, 22191)]