978634046

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{101}}^1\times {\mathrm{109}}^1\times {\mathrm{263}}^1$

素因数の和:501

約数の個数: 48

約数和(自身を含む): 1626181920

約数和(自身を除く): 647547874

約数列:

[1, 2, 13, 26, 101, 109, 169, 202, 218, 263, 338, 526, 1313, 1417, 2626, 2834, 3419, 6838, 11009, 17069, 18421, 22018, 26563, 28667, 34138, 36842, 44447, 53126, 57334, 88894, 143117, 286234, 345319, 372671, 690638, 745342, 1860521, 2895367, 3721042, 4489147, 4844723, 5790734, 8978294, 9689446, 37639771, 75279542, 489317023, 978634046]

約数ペア:

[(1, 978634046), (2, 489317023), (13, 75279542), (26, 37639771), (101, 9689446), (109, 8978294), (169, 5790734), (202, 4844723), (218, 4489147), (263, 3721042), (338, 2895367), (526, 1860521), (1313, 745342), (1417, 690638), (2626, 372671), (2834, 345319), (3419, 286234), (6838, 143117), (11009, 88894), (17069, 57334), (18421, 53126), (22018, 44447), (26563, 36842), (28667, 34138)]