520790738

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{32783}}^1$

素因数の和:32858

約数の個数: 24

約数和(自身を含む): 863923968

約数和(自身を除く): 343133230

約数列:

[1, 2, 13, 26, 47, 94, 169, 338, 611, 1222, 7943, 15886, 32783, 65566, 426179, 852358, 1540801, 3081602, 5540327, 11080654, 20030413, 40060826, 260395369, 520790738]

約数ペア:

[(1, 520790738), (2, 260395369), (13, 40060826), (26, 20030413), (47, 11080654), (94, 5540327), (169, 3081602), (338, 1540801), (611, 852358), (1222, 426179), (7943, 65566), (15886, 32783)]