2648490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6791}}^1$

素因数の和:6814

約数の個数: 32

約数和(自身を含む): 6846336

約数和(自身を除く): 4197846

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 6791, 13582, 20373, 33955, 40746, 67910, 88283, 101865, 176566, 203730, 264849, 441415, 529698, 882830, 1324245, 2648490]

約数ペア:

[(1, 2648490), (2, 1324245), (3, 882830), (5, 529698), (6, 441415), (10, 264849), (13, 203730), (15, 176566), (26, 101865), (30, 88283), (39, 67910), (65, 40746), (78, 33955), (130, 20373), (195, 13582), (390, 6791)]