133756870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{691}}^1\times {\mathrm{1489}}^1$

素因数の和:2200

約数の個数: 32

約数和(自身を含む): 259832160

約数和(自身を除く): 126075290

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 691, 1382, 1489, 2978, 3455, 6910, 7445, 8983, 14890, 17966, 19357, 38714, 44915, 89830, 96785, 193570, 1028899, 2057798, 5144495, 10288990, 13375687, 26751374, 66878435, 133756870]

約数ペア:

[(1, 133756870), (2, 66878435), (5, 26751374), (10, 13375687), (13, 10288990), (26, 5144495), (65, 2057798), (130, 1028899), (691, 193570), (1382, 96785), (1489, 89830), (2978, 44915), (3455, 38714), (6910, 19357), (7445, 17966), (8983, 14890)]