1268735996

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{409}}^1\times {\mathrm{70501}}^1$

素因数の和:70925

約数の個数: 24

約数和(自身を含む): 2428088880

約数和(自身を除く): 1159352884

約数列:

[1, 2, 4, 11, 22, 44, 409, 818, 1636, 4499, 8998, 17996, 70501, 141002, 282004, 775511, 1551022, 3102044, 28834909, 57669818, 115339636, 317183999, 634367998, 1268735996]

約数ペア:

[(1, 1268735996), (2, 634367998), (4, 317183999), (11, 115339636), (22, 57669818), (44, 28834909), (409, 3102044), (818, 1551022), (1636, 775511), (4499, 282004), (8998, 141002), (17996, 70501)]