25914974

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{199}}^1$

素因数の和:392

約数の個数: 32

約数和(自身を含む): 43200000

約数和(自身を除く): 17285026

約数列:

[1, 2, 19, 23, 38, 46, 149, 199, 298, 398, 437, 874, 2831, 3427, 3781, 4577, 5662, 6854, 7562, 9154, 29651, 59302, 65113, 86963, 130226, 173926, 563369, 681973, 1126738, 1363946, 12957487, 25914974]

約数ペア:

[(1, 25914974), (2, 12957487), (19, 1363946), (23, 1126738), (38, 681973), (46, 563369), (149, 173926), (199, 130226), (298, 86963), (398, 65113), (437, 59302), (874, 29651), (2831, 9154), (3427, 7562), (3781, 6854), (4577, 5662)]