415492816

素因数分解:

$2^4\times {\mathrm{487}}^1\times {\mathrm{53323}}^1$

素因数の和:53818

約数の個数: 20

約数和(自身を含む): 806685472

約数和(自身を除く): 391192656

約数列:

[1, 2, 4, 8, 16, 487, 974, 1948, 3896, 7792, 53323, 106646, 213292, 426584, 853168, 25968301, 51936602, 103873204, 207746408, 415492816]

約数ペア:

[(1, 415492816), (2, 207746408), (4, 103873204), (8, 51936602), (16, 25968301), (487, 853168), (974, 426584), (1948, 213292), (3896, 106646), (7792, 53323)]