51581218

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{431}}^1\times {\mathrm{4603}}^1$

素因数の和:5049

約数の個数: 16

約数和(自身を含む): 83534976

約数和(自身を除く): 31953758

約数列:

[1, 2, 13, 26, 431, 862, 4603, 5603, 9206, 11206, 59839, 119678, 1983893, 3967786, 25790609, 51581218]

約数ペア:

[(1, 51581218), (2, 25790609), (13, 3967786), (26, 1983893), (431, 119678), (862, 59839), (4603, 11206), (5603, 9206)]