13403216

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{12503}}^1$

素因数の和:12578

約数の個数: 20

約数和(自身を含む): 26358432

約数和(自身を除く): 12955216

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 12503, 25006, 50012, 100024, 200048, 837701, 1675402, 3350804, 6701608, 13403216]

約数ペア:

[(1, 13403216), (2, 6701608), (4, 3350804), (8, 1675402), (16, 837701), (67, 200048), (134, 100024), (268, 50012), (536, 25006), (1072, 12503)]