29388970

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{1249}}^1$

素因数の和:1450

約数の個数: 32

約数和(自身を含む): 57330000

約数和(自身を除く): 27941030

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 181, 362, 905, 1249, 1810, 2353, 2498, 4706, 6245, 11765, 12490, 16237, 23530, 32474, 81185, 162370, 226069, 452138, 1130345, 2260690, 2938897, 5877794, 14694485, 29388970]

約数ペア:

[(1, 29388970), (2, 14694485), (5, 5877794), (10, 2938897), (13, 2260690), (26, 1130345), (65, 452138), (130, 226069), (181, 162370), (362, 81185), (905, 32474), (1249, 23530), (1810, 16237), (2353, 12490), (2498, 11765), (4706, 6245)]