123498928

素因数分解:

$2^4\times 7^1\times {\mathrm{1102669}}^1$

素因数の和:1102684

約数の個数: 20

約数和(自身を含む): 273462160

約数和(自身を除く): 149963232

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1102669, 2205338, 4410676, 7718683, 8821352, 15437366, 17642704, 30874732, 61749464, 123498928]

約数ペア:

[(1, 123498928), (2, 61749464), (4, 30874732), (7, 17642704), (8, 15437366), (14, 8821352), (16, 7718683), (28, 4410676), (56, 2205338), (112, 1102669)]