3969290

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1607}}^1$

素因数の和:1646

約数の個数: 32

約数和(自身を含む): 8104320

約数和(自身を除く): 4135030

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 1607, 2470, 3214, 8035, 16070, 20891, 30533, 41782, 61066, 104455, 152665, 208910, 305330, 396929, 793858, 1984645, 3969290]

約数ペア:

[(1, 3969290), (2, 1984645), (5, 793858), (10, 396929), (13, 305330), (19, 208910), (26, 152665), (38, 104455), (65, 61066), (95, 41782), (130, 30533), (190, 20891), (247, 16070), (494, 8035), (1235, 3214), (1607, 2470)]