39643552

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{233}}^1\times {\mathrm{409}}^1$

素因数の和:665

約数の個数: 48

約数和(自身を含む): 84619080

約数和(自身を除く): 44975528

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 233, 409, 416, 466, 818, 932, 1636, 1864, 3029, 3272, 3728, 5317, 6058, 6544, 7456, 10634, 12116, 13088, 21268, 24232, 42536, 48464, 85072, 95297, 96928, 170144, 190594, 381188, 762376, 1238861, 1524752, 2477722, 3049504, 4955444, 9910888, 19821776, 39643552]

約数ペア:

[(1, 39643552), (2, 19821776), (4, 9910888), (8, 4955444), (13, 3049504), (16, 2477722), (26, 1524752), (32, 1238861), (52, 762376), (104, 381188), (208, 190594), (233, 170144), (409, 96928), (416, 95297), (466, 85072), (818, 48464), (932, 42536), (1636, 24232), (1864, 21268), (3029, 13088), (3272, 12116), (3728, 10634), (5317, 7456), (6058, 6544)]