31541936

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{115963}}^1$

素因数の和:115988

約数の個数: 20

約数和(自身を含む): 64707912

約数和(自身を除く): 33165976

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 115963, 231926, 463852, 927704, 1855408, 1971371, 3942742, 7885484, 15770968, 31541936]

約数ペア:

[(1, 31541936), (2, 15770968), (4, 7885484), (8, 3942742), (16, 1971371), (17, 1855408), (34, 927704), (68, 463852), (136, 231926), (272, 115963)]