25787002

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{139}}^1$

素因数の和:310

約数の個数: 32

約数和(自身を含む): 42134400

約数和(自身を除く): 16347398

約数列:

[1, 2, 23, 37, 46, 74, 109, 139, 218, 278, 851, 1702, 2507, 3197, 4033, 5014, 5143, 6394, 8066, 10286, 15151, 30302, 92759, 118289, 185518, 236578, 348473, 560587, 696946, 1121174, 12893501, 25787002]

約数ペア:

[(1, 25787002), (2, 12893501), (23, 1121174), (37, 696946), (46, 560587), (74, 348473), (109, 236578), (139, 185518), (218, 118289), (278, 92759), (851, 30302), (1702, 15151), (2507, 10286), (3197, 8066), (4033, 6394), (5014, 5143)]