42459820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{163307}}^1$

素因数の和:163329

約数の個数: 24

約数和(自身を含む): 96025104

約数和(自身を除く): 53565284

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 163307, 326614, 653228, 816535, 1633070, 2122991, 3266140, 4245982, 8491964, 10614955, 21229910, 42459820]

約数ペア:

[(1, 42459820), (2, 21229910), (4, 10614955), (5, 8491964), (10, 4245982), (13, 3266140), (20, 2122991), (26, 1633070), (52, 816535), (65, 653228), (130, 326614), (260, 163307)]