8394490

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2083}}^1$

素因数の和:2134

約数の個数: 32

約数和(自身を含む): 16805376

約数和(自身を除く): 8410886

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 2083, 4030, 4166, 10415, 20830, 27079, 54158, 64573, 129146, 135395, 270790, 322865, 645730, 839449, 1678898, 4197245, 8394490]

約数ペア:

[(1, 8394490), (2, 4197245), (5, 1678898), (10, 839449), (13, 645730), (26, 322865), (31, 270790), (62, 135395), (65, 129146), (130, 64573), (155, 54158), (310, 27079), (403, 20830), (806, 10415), (2015, 4166), (2083, 4030)]