31285712

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{115021}}^1$

素因数の和:115046

約数の個数: 20

約数和(自身を含む): 64182276

約数和(自身を除く): 32896564

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 115021, 230042, 460084, 920168, 1840336, 1955357, 3910714, 7821428, 15642856, 31285712]

約数ペア:

[(1, 31285712), (2, 15642856), (4, 7821428), (8, 3910714), (16, 1955357), (17, 1840336), (34, 920168), (68, 460084), (136, 230042), (272, 115021)]