1296002578

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2623487}}^1$

素因数の和:2623521

約数の個数: 16

約数和(自身を含む): 2203729920

約数和(自身を除く): 907727342

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 2623487, 5246974, 34105331, 49846253, 68210662, 99692506, 648001289, 1296002578]

約数ペア:

[(1, 1296002578), (2, 648001289), (13, 99692506), (19, 68210662), (26, 49846253), (38, 34105331), (247, 5246974), (494, 2623487)]