8491470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{21773}}^1$

素因数の和:21796

約数の個数: 32

約数和(自身を含む): 21948192

約数和(自身を除く): 13456722

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 21773, 43546, 65319, 108865, 130638, 217730, 283049, 326595, 566098, 653190, 849147, 1415245, 1698294, 2830490, 4245735, 8491470]

約数ペア:

[(1, 8491470), (2, 4245735), (3, 2830490), (5, 1698294), (6, 1415245), (10, 849147), (13, 653190), (15, 566098), (26, 326595), (30, 283049), (39, 217730), (65, 130638), (78, 108865), (130, 65319), (195, 43546), (390, 21773)]