1421212

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{181}}^1$

素因数の和:349

約数の個数: 24

約数和(自身を含む): 2711072

約数和(自身を除く): 1289860

約数列:

[1, 2, 4, 13, 26, 52, 151, 181, 302, 362, 604, 724, 1963, 2353, 3926, 4706, 7852, 9412, 27331, 54662, 109324, 355303, 710606, 1421212]

約数ペア:

[(1, 1421212), (2, 710606), (4, 355303), (13, 109324), (26, 54662), (52, 27331), (151, 9412), (181, 7852), (302, 4706), (362, 3926), (604, 2353), (724, 1963)]