2597790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6661}}^1$

素因数の和:6684

約数の個数: 32

約数和(自身を含む): 6715296

約数和(自身を除く): 4117506

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 6661, 13322, 19983, 33305, 39966, 66610, 86593, 99915, 173186, 199830, 259779, 432965, 519558, 865930, 1298895, 2597790]

約数ペア:

[(1, 2597790), (2, 1298895), (3, 865930), (5, 519558), (6, 432965), (10, 259779), (13, 199830), (15, 173186), (26, 99915), (30, 86593), (39, 66610), (65, 39966), (78, 33305), (130, 19983), (195, 13322), (390, 6661)]