17409990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{44641}}^1$

素因数の和:44664

約数の個数: 32

約数和(自身を含む): 44999136

約数和(自身を除く): 27589146

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 44641, 89282, 133923, 223205, 267846, 446410, 580333, 669615, 1160666, 1339230, 1740999, 2901665, 3481998, 5803330, 8704995, 17409990]

約数ペア:

[(1, 17409990), (2, 8704995), (3, 5803330), (5, 3481998), (6, 2901665), (10, 1740999), (13, 1339230), (15, 1160666), (26, 669615), (30, 580333), (39, 446410), (65, 267846), (78, 223205), (130, 133923), (195, 89282), (390, 44641)]