25355396

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{641}}^1$

素因数の和:716

約数の個数: 48

約数和(自身を含む): 51770880

約数和(自身を除く): 26415484

約数列:

[1, 2, 4, 11, 22, 29, 31, 44, 58, 62, 116, 124, 319, 341, 638, 641, 682, 899, 1276, 1282, 1364, 1798, 2564, 3596, 7051, 9889, 14102, 18589, 19778, 19871, 28204, 37178, 39556, 39742, 74356, 79484, 204479, 218581, 408958, 437162, 576259, 817916, 874324, 1152518, 2305036, 6338849, 12677698, 25355396]

約数ペア:

[(1, 25355396), (2, 12677698), (4, 6338849), (11, 2305036), (22, 1152518), (29, 874324), (31, 817916), (44, 576259), (58, 437162), (62, 408958), (116, 218581), (124, 204479), (319, 79484), (341, 74356), (638, 39742), (641, 39556), (682, 37178), (899, 28204), (1276, 19871), (1282, 19778), (1364, 18589), (1798, 14102), (2564, 9889), (3596, 7051)]