31816616

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{101}}^1\times {\mathrm{233}}^1$

素因数の和:366

約数の個数: 48

約数和(自身を含む): 65517660

約数和(自身を除く): 33701044

約数列:

[1, 2, 4, 8, 13, 26, 52, 101, 104, 169, 202, 233, 338, 404, 466, 676, 808, 932, 1313, 1352, 1864, 2626, 3029, 5252, 6058, 10504, 12116, 17069, 23533, 24232, 34138, 39377, 47066, 68276, 78754, 94132, 136552, 157508, 188264, 305929, 315016, 611858, 1223716, 2447432, 3977077, 7954154, 15908308, 31816616]

約数ペア:

[(1, 31816616), (2, 15908308), (4, 7954154), (8, 3977077), (13, 2447432), (26, 1223716), (52, 611858), (101, 315016), (104, 305929), (169, 188264), (202, 157508), (233, 136552), (338, 94132), (404, 78754), (466, 68276), (676, 47066), (808, 39377), (932, 34138), (1313, 24232), (1352, 23533), (1864, 17069), (2626, 12116), (3029, 10504), (5252, 6058)]