11931790

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{5399}}^1$

素因数の和:5436

約数の個数: 32

約数和(自身を含む): 24494400

約数和(自身を除く): 12562610

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 5399, 10798, 26995, 53990, 70187, 91783, 140374, 183566, 350935, 458915, 701870, 917830, 1193179, 2386358, 5965895, 11931790]

約数ペア:

[(1, 11931790), (2, 5965895), (5, 2386358), (10, 1193179), (13, 917830), (17, 701870), (26, 458915), (34, 350935), (65, 183566), (85, 140374), (130, 91783), (170, 70187), (221, 53990), (442, 26995), (1105, 10798), (2210, 5399)]