4245887408

素因数分解:

$2^4\times 7^1\times {\mathrm{37909709}}^1$

素因数の和:37909724

約数の個数: 20

約数和(自身を含む): 9401608080

約数和(自身を除く): 5155720672

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 37909709, 75819418, 151638836, 265367963, 303277672, 530735926, 606555344, 1061471852, 2122943704, 4245887408]

約数ペア:

[(1, 4245887408), (2, 2122943704), (4, 1061471852), (7, 606555344), (8, 530735926), (14, 303277672), (16, 265367963), (28, 151638836), (56, 75819418), (112, 37909709)]