984958780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3788303}}^1$

素因数の和:3788325

約数の個数: 24

約数和(自身を含む): 2227522752

約数和(自身を除く): 1242563972

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 3788303, 7576606, 15153212, 18941515, 37883030, 49247939, 75766060, 98495878, 196991756, 246239695, 492479390, 984958780]

約数ペア:

[(1, 984958780), (2, 492479390), (4, 246239695), (5, 196991756), (10, 98495878), (13, 75766060), (20, 49247939), (26, 37883030), (52, 18941515), (65, 15153212), (130, 7576606), (260, 3788303)]