398462623

素因数分解:

${\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{4003}}^1$

素因数の和:4079

約数の個数: 24

約数和(自身を含む): 468948480

約数和(自身を除く): 70485857

約数列:

[1, 13, 19, 31, 169, 247, 403, 589, 3211, 4003, 5239, 7657, 52039, 76057, 99541, 124093, 676507, 988741, 1613209, 2357767, 12853633, 20971717, 30650971, 398462623]

約数ペア:

[(1, 398462623), (13, 30650971), (19, 20971717), (31, 12853633), (169, 2357767), (247, 1613209), (403, 988741), (589, 676507), (3211, 124093), (4003, 99541), (5239, 76057), (7657, 52039)]