3439280

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3307}}^1$

素因数の和:3333

約数の個数: 40

約数和(自身を含む): 8614032

約数和(自身を除く): 5174752

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 3307, 6614, 13228, 16535, 26456, 33070, 42991, 52912, 66140, 85982, 132280, 171964, 214955, 264560, 343928, 429910, 687856, 859820, 1719640, 3439280]

約数ペア:

[(1, 3439280), (2, 1719640), (4, 859820), (5, 687856), (8, 429910), (10, 343928), (13, 264560), (16, 214955), (20, 171964), (26, 132280), (40, 85982), (52, 66140), (65, 52912), (80, 42991), (104, 33070), (130, 26456), (208, 16535), (260, 13228), (520, 6614), (1040, 3307)]