386410830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{990797}}^1$

素因数の和:990820

約数の個数: 32

約数和(自身を含む): 998724384

約数和(自身を除く): 612313554

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 990797, 1981594, 2972391, 4953985, 5944782, 9907970, 12880361, 14861955, 25760722, 29723910, 38641083, 64401805, 77282166, 128803610, 193205415, 386410830]

約数ペア:

[(1, 386410830), (2, 193205415), (3, 128803610), (5, 77282166), (6, 64401805), (10, 38641083), (13, 29723910), (15, 25760722), (26, 14861955), (30, 12880361), (39, 9907970), (65, 5944782), (78, 4953985), (130, 2972391), (195, 1981594), (390, 990797)]