2090838

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{139}}^1$

素因数の和:276

約数の個数: 32

約数和(自身を含む): 4435200

約数和(自身を除く): 2344362

約数列:

[1, 2, 3, 6, 23, 46, 69, 109, 138, 139, 218, 278, 327, 417, 654, 834, 2507, 3197, 5014, 6394, 7521, 9591, 15042, 15151, 19182, 30302, 45453, 90906, 348473, 696946, 1045419, 2090838]

約数ペア:

[(1, 2090838), (2, 1045419), (3, 696946), (6, 348473), (23, 90906), (46, 45453), (69, 30302), (109, 19182), (138, 15151), (139, 15042), (218, 9591), (278, 7521), (327, 6394), (417, 5014), (654, 3197), (834, 2507)]