31617170

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{243209}}^1$

素因数の和:243229

約数の個数: 16

約数和(自身を含む): 61288920

約数和(自身を除く): 29671750

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 243209, 486418, 1216045, 2432090, 3161717, 6323434, 15808585, 31617170]

約数ペア:

[(1, 31617170), (2, 15808585), (5, 6323434), (10, 3161717), (13, 2432090), (26, 1216045), (65, 486418), (130, 243209)]