8424390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{21601}}^1$

素因数の和:21624

約数の個数: 32

約数和(自身を含む): 21774816

約数和(自身を除く): 13350426

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 21601, 43202, 64803, 108005, 129606, 216010, 280813, 324015, 561626, 648030, 842439, 1404065, 1684878, 2808130, 4212195, 8424390]

約数ペア:

[(1, 8424390), (2, 4212195), (3, 2808130), (5, 1684878), (6, 1404065), (10, 842439), (13, 648030), (15, 561626), (26, 324015), (30, 280813), (39, 216010), (65, 129606), (78, 108005), (130, 64803), (195, 43202), (390, 21601)]