431158

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1$

素因数の和:148

約数の個数: 32

約数和(自身を含む): 838656

約数和(自身を除く): 407498

約数列:

[1, 2, 7, 13, 14, 23, 26, 46, 91, 103, 161, 182, 206, 299, 322, 598, 721, 1339, 1442, 2093, 2369, 2678, 4186, 4738, 9373, 16583, 18746, 30797, 33166, 61594, 215579, 431158]

約数ペア:

[(1, 431158), (2, 215579), (7, 61594), (13, 33166), (14, 30797), (23, 18746), (26, 16583), (46, 9373), (91, 4738), (103, 4186), (161, 2678), (182, 2369), (206, 2093), (299, 1442), (322, 1339), (598, 721)]