16940170

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{419}}^1$

素因数の和:750

約数の個数: 32

約数和(自身を含む): 33022080

約数和(自身を除く): 16081910

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 311, 419, 622, 838, 1555, 2095, 3110, 4043, 4190, 5447, 8086, 10894, 20215, 27235, 40430, 54470, 130309, 260618, 651545, 1303090, 1694017, 3388034, 8470085, 16940170]

約数ペア:

[(1, 16940170), (2, 8470085), (5, 3388034), (10, 1694017), (13, 1303090), (26, 651545), (65, 260618), (130, 130309), (311, 54470), (419, 40430), (622, 27235), (838, 20215), (1555, 10894), (2095, 8086), (3110, 5447), (4043, 4190)]