12859730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3191}}^1$

素因数の和:3242

約数の個数: 32

約数和(自身を含む): 25740288

約数和(自身を除く): 12880558

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 3191, 4030, 6382, 15955, 31910, 41483, 82966, 98921, 197842, 207415, 414830, 494605, 989210, 1285973, 2571946, 6429865, 12859730]

約数ペア:

[(1, 12859730), (2, 6429865), (5, 2571946), (10, 1285973), (13, 989210), (26, 494605), (31, 414830), (62, 207415), (65, 197842), (130, 98921), (155, 82966), (310, 41483), (403, 31910), (806, 15955), (2015, 6382), (3191, 4030)]