26571766

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^3\times {\mathrm{149}}^1$

素因数の和:221

約数の個数: 32

約数和(自身を含む): 45612000

約数和(自身を除く): 19040234

約数列:

[1, 2, 13, 19, 26, 38, 149, 247, 298, 361, 494, 722, 1937, 2831, 3874, 4693, 5662, 6859, 9386, 13718, 36803, 53789, 73606, 89167, 107578, 178334, 699257, 1021991, 1398514, 2043982, 13285883, 26571766]

約数ペア:

[(1, 26571766), (2, 13285883), (13, 2043982), (19, 1398514), (26, 1021991), (38, 699257), (149, 178334), (247, 107578), (298, 89167), (361, 73606), (494, 53789), (722, 36803), (1937, 13718), (2831, 9386), (3874, 6859), (4693, 5662)]