42949072

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{157901}}^1$

素因数の和:157926

約数の個数: 20

約数和(自身を含む): 88109316

約数和(自身を除く): 45160244

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 157901, 315802, 631604, 1263208, 2526416, 2684317, 5368634, 10737268, 21474536, 42949072]

約数ペア:

[(1, 42949072), (2, 21474536), (4, 10737268), (8, 5368634), (16, 2684317), (17, 2526416), (34, 1263208), (68, 631604), (136, 315802), (272, 157901)]