129800542

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{19379}}^1$

素因数の和:19595

約数の個数: 16

約数和(自身を含む): 207210960

約数和(自身を除く): 77410418

約数列:

[1, 2, 17, 34, 197, 394, 3349, 6698, 19379, 38758, 329443, 658886, 3817663, 7635326, 64900271, 129800542]

約数ペア:

[(1, 129800542), (2, 64900271), (17, 7635326), (34, 3817663), (197, 658886), (394, 329443), (3349, 38758), (6698, 19379)]