138890454

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{798221}}^1$

素因数の和:798255

約数の個数: 16

約数和(自身を含む): 287359920

約数和(自身を除く): 148469466

約数列:

[1, 2, 3, 6, 29, 58, 87, 174, 798221, 1596442, 2394663, 4789326, 23148409, 46296818, 69445227, 138890454]

約数ペア:

[(1, 138890454), (2, 69445227), (3, 46296818), (6, 23148409), (29, 4789326), (58, 2394663), (87, 1596442), (174, 798221)]