31628870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{34757}}^1$

素因数の和:34784

約数の個数: 32

約数和(自身を含む): 70072128

約数和(自身を除く): 38443258

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 34757, 69514, 173785, 243299, 347570, 451841, 486598, 903682, 1216495, 2259205, 2432990, 3162887, 4518410, 6325774, 15814435, 31628870]

約数ペア:

[(1, 31628870), (2, 15814435), (5, 6325774), (7, 4518410), (10, 3162887), (13, 2432990), (14, 2259205), (26, 1216495), (35, 903682), (65, 486598), (70, 451841), (91, 347570), (130, 243299), (182, 173785), (455, 69514), (910, 34757)]