123685648

素因数分解:

$2^4\times {\mathrm{229}}^1\times {\mathrm{33757}}^1$

素因数の和:33994

約数の個数: 20

約数和(自身を含む): 240694540

約数和(自身を除く): 117008892

約数列:

[1, 2, 4, 8, 16, 229, 458, 916, 1832, 3664, 33757, 67514, 135028, 270056, 540112, 7730353, 15460706, 30921412, 61842824, 123685648]

約数ペア:

[(1, 123685648), (2, 61842824), (4, 30921412), (8, 15460706), (16, 7730353), (229, 540112), (458, 270056), (916, 135028), (1832, 67514), (3664, 33757)]