25191946

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{409}}^1$

素因数の和:550

約数の個数: 32

約数和(自身を含む): 42981120

約数和(自身を除く): 17789174

約数列:

[1, 2, 13, 23, 26, 46, 103, 206, 299, 409, 598, 818, 1339, 2369, 2678, 4738, 5317, 9407, 10634, 18814, 30797, 42127, 61594, 84254, 122291, 244582, 547651, 968921, 1095302, 1937842, 12595973, 25191946]

約数ペア:

[(1, 25191946), (2, 12595973), (13, 1937842), (23, 1095302), (26, 968921), (46, 547651), (103, 244582), (206, 122291), (299, 84254), (409, 61594), (598, 42127), (818, 30797), (1339, 18814), (2369, 10634), (2678, 9407), (4738, 5317)]