83988970

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{431}}^1\times {\mathrm{1499}}^1$

素因数の和:1950

約数の個数: 32

約数和(自身を含む): 163296000

約数和(自身を除く): 79307030

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 431, 862, 1499, 2155, 2998, 4310, 5603, 7495, 11206, 14990, 19487, 28015, 38974, 56030, 97435, 194870, 646069, 1292138, 3230345, 6460690, 8398897, 16797794, 41994485, 83988970]

約数ペア:

[(1, 83988970), (2, 41994485), (5, 16797794), (10, 8398897), (13, 6460690), (26, 3230345), (65, 1292138), (130, 646069), (431, 194870), (862, 97435), (1499, 56030), (2155, 38974), (2998, 28015), (4310, 19487), (5603, 14990), (7495, 11206)]