1272521018

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{153649}}^1$

素因数の和:153793

約数の個数: 16

約数和(自身を含む): 1974709800

約数和(自身を除く): 702188782

約数列:

[1, 2, 41, 82, 101, 202, 4141, 8282, 153649, 307298, 6299609, 12599218, 15518549, 31037098, 636260509, 1272521018]

約数ペア:

[(1, 1272521018), (2, 636260509), (41, 31037098), (82, 15518549), (101, 12599218), (202, 6299609), (4141, 307298), (8282, 153649)]