1964286

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:161

約数の個数: 48

約数和(自身を含む): 4548960

約数和(自身を除く): 2584674

約数列:

[1, 2, 3, 6, 9, 18, 29, 53, 58, 71, 87, 106, 142, 159, 174, 213, 261, 318, 426, 477, 522, 639, 954, 1278, 1537, 2059, 3074, 3763, 4118, 4611, 6177, 7526, 9222, 11289, 12354, 13833, 18531, 22578, 27666, 33867, 37062, 67734, 109127, 218254, 327381, 654762, 982143, 1964286]

約数ペア:

[(1, 1964286), (2, 982143), (3, 654762), (6, 327381), (9, 218254), (18, 109127), (29, 67734), (53, 37062), (58, 33867), (71, 27666), (87, 22578), (106, 18531), (142, 13833), (159, 12354), (174, 11289), (213, 9222), (261, 7526), (318, 6177), (426, 4611), (477, 4118), (522, 3763), (639, 3074), (954, 2059), (1278, 1537)]