431939954

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{127}}^1\times {\mathrm{691}}^1$

素因数の和:950

約数の個数: 32

約数和(自身を含む): 688766976

約数和(自身を除く): 256827022

約数列:

[1, 2, 23, 46, 107, 127, 214, 254, 691, 1382, 2461, 2921, 4922, 5842, 13589, 15893, 27178, 31786, 73937, 87757, 147874, 175514, 312547, 625094, 1700551, 2018411, 3401102, 4036822, 9389999, 18779998, 215969977, 431939954]

約数ペア:

[(1, 431939954), (2, 215969977), (23, 18779998), (46, 9389999), (107, 4036822), (127, 3401102), (214, 2018411), (254, 1700551), (691, 625094), (1382, 312547), (2461, 175514), (2921, 147874), (4922, 87757), (5842, 73937), (13589, 31786), (15893, 27178)]