1138999216

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{799859}}^1$

素因数の和:799956

約数の個数: 20

約数和(自身を含む): 2231609400

約数和(自身を除く): 1092610184

約数列:

[1, 2, 4, 8, 16, 89, 178, 356, 712, 1424, 799859, 1599718, 3199436, 6398872, 12797744, 71187451, 142374902, 284749804, 569499608, 1138999216]

約数ペア:

[(1, 1138999216), (2, 569499608), (4, 284749804), (8, 142374902), (16, 71187451), (89, 12797744), (178, 6398872), (356, 3199436), (712, 1599718), (1424, 799859)]