156787012

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{20029}}^1$

素因数の和:20155

約数の個数: 24

約数和(自身を含む): 291636800

約数和(自身を除く): 134849788

約数列:

[1, 2, 4, 19, 38, 76, 103, 206, 412, 1957, 3914, 7828, 20029, 40058, 80116, 380551, 761102, 1522204, 2062987, 4125974, 8251948, 39196753, 78393506, 156787012]

約数ペア:

[(1, 156787012), (2, 78393506), (4, 39196753), (19, 8251948), (38, 4125974), (76, 2062987), (103, 1522204), (206, 761102), (412, 380551), (1957, 80116), (3914, 40058), (7828, 20029)]