31355888

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{115279}}^1$

素因数の和:115304

約数の個数: 20

約数和(自身を含む): 64326240

約数和(自身を除く): 32970352

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 115279, 230558, 461116, 922232, 1844464, 1959743, 3919486, 7838972, 15677944, 31355888]

約数ペア:

[(1, 31355888), (2, 15677944), (4, 7838972), (8, 3919486), (16, 1959743), (17, 1844464), (34, 922232), (68, 461116), (136, 230558), (272, 115279)]