26720526

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{199}}^1$

素因数の和:373

約数の個数: 64

約数和(自身を含む): 64512000

約数和(自身を除く): 37791474

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 69, 138, 139, 161, 199, 278, 322, 398, 417, 483, 597, 834, 966, 973, 1194, 1393, 1946, 2786, 2919, 3197, 4179, 4577, 5838, 6394, 8358, 9154, 9591, 13731, 19182, 22379, 27462, 27661, 32039, 44758, 55322, 64078, 67137, 82983, 96117, 134274, 165966, 192234, 193627, 387254, 580881, 636203, 1161762, 1272406, 1908609, 3817218, 4453421, 8906842, 13360263, 26720526]

約数ペア:

[(1, 26720526), (2, 13360263), (3, 8906842), (6, 4453421), (7, 3817218), (14, 1908609), (21, 1272406), (23, 1161762), (42, 636203), (46, 580881), (69, 387254), (138, 193627), (139, 192234), (161, 165966), (199, 134274), (278, 96117), (322, 82983), (398, 67137), (417, 64078), (483, 55322), (597, 44758), (834, 32039), (966, 27661), (973, 27462), (1194, 22379), (1393, 19182), (1946, 13731), (2786, 9591), (2919, 9154), (3197, 8358), (4179, 6394), (4577, 5838)]