31402516

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{4091}}^1$

素因数の和:4215

約数の個数: 24

約数和(自身を含む): 58433760

約数和(自身を除く): 27031244

約数列:

[1, 2, 4, 19, 38, 76, 101, 202, 404, 1919, 3838, 4091, 7676, 8182, 16364, 77729, 155458, 310916, 413191, 826382, 1652764, 7850629, 15701258, 31402516]

約数ペア:

[(1, 31402516), (2, 15701258), (4, 7850629), (19, 1652764), (38, 826382), (76, 413191), (101, 310916), (202, 155458), (404, 77729), (1919, 16364), (3838, 8182), (4091, 7676)]