9721424

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{7691}}^1$

素因数の和:7778

約数の個数: 20

約数和(自身を含む): 19076160

約数和(自身を除く): 9354736

約数列:

[1, 2, 4, 8, 16, 79, 158, 316, 632, 1264, 7691, 15382, 30764, 61528, 123056, 607589, 1215178, 2430356, 4860712, 9721424]

約数ペア:

[(1, 9721424), (2, 4860712), (4, 2430356), (8, 1215178), (16, 607589), (79, 123056), (158, 61528), (316, 30764), (632, 15382), (1264, 7691)]