12317890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4987}}^1$

素因数の和:5026

約数の個数: 32

約数和(自身を含む): 25139520

約数和(自身を除く): 12821630

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 2470, 4987, 9974, 24935, 49870, 64831, 94753, 129662, 189506, 324155, 473765, 648310, 947530, 1231789, 2463578, 6158945, 12317890]

約数ペア:

[(1, 12317890), (2, 6158945), (5, 2463578), (10, 1231789), (13, 947530), (19, 648310), (26, 473765), (38, 324155), (65, 189506), (95, 129662), (130, 94753), (190, 64831), (247, 49870), (494, 24935), (1235, 9974), (2470, 4987)]