4993992

素因数分解:

$2^3\times 3^2\times {\mathrm{139}}^1\times {\mathrm{499}}^1$

素因数の和:650

約数の個数: 48

約数和(自身を含む): 13650000

約数和(自身を除く): 8656008

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 139, 278, 417, 499, 556, 834, 998, 1112, 1251, 1497, 1668, 1996, 2502, 2994, 3336, 3992, 4491, 5004, 5988, 8982, 10008, 11976, 17964, 35928, 69361, 138722, 208083, 277444, 416166, 554888, 624249, 832332, 1248498, 1664664, 2496996, 4993992]

約数ペア:

[(1, 4993992), (2, 2496996), (3, 1664664), (4, 1248498), (6, 832332), (8, 624249), (9, 554888), (12, 416166), (18, 277444), (24, 208083), (36, 138722), (72, 69361), (139, 35928), (278, 17964), (417, 11976), (499, 10008), (556, 8982), (834, 5988), (998, 5004), (1112, 4491), (1251, 3992), (1497, 3336), (1668, 2994), (1996, 2502)]