42399448

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{419}}^1$

素因数の和:584

約数の個数: 64

約数和(自身を含む): 98784000

約数和(自身を除く): 56384552

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 139, 182, 278, 364, 419, 556, 728, 838, 973, 1112, 1676, 1807, 1946, 2933, 3352, 3614, 3892, 5447, 5866, 7228, 7784, 10894, 11732, 12649, 14456, 21788, 23464, 25298, 38129, 43576, 50596, 58241, 76258, 101192, 116482, 152516, 232964, 305032, 407687, 465928, 757133, 815374, 1514266, 1630748, 3028532, 3261496, 5299931, 6057064, 10599862, 21199724, 42399448]

約数ペア:

[(1, 42399448), (2, 21199724), (4, 10599862), (7, 6057064), (8, 5299931), (13, 3261496), (14, 3028532), (26, 1630748), (28, 1514266), (52, 815374), (56, 757133), (91, 465928), (104, 407687), (139, 305032), (182, 232964), (278, 152516), (364, 116482), (419, 101192), (556, 76258), (728, 58241), (838, 50596), (973, 43576), (1112, 38129), (1676, 25298), (1807, 23464), (1946, 21788), (2933, 14456), (3352, 12649), (3614, 11732), (3892, 10894), (5447, 7784), (5866, 7228)]