39839046

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{101}}^1\times {\mathrm{389}}^1$

素因数の和:521

約数の個数: 48

約数和(自身を含む): 87356880

約数和(自身を除く): 47517834

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 101, 169, 202, 303, 338, 389, 507, 606, 778, 1014, 1167, 1313, 2334, 2626, 3939, 5057, 7878, 10114, 15171, 17069, 30342, 34138, 39289, 51207, 65741, 78578, 102414, 117867, 131482, 197223, 235734, 394446, 510757, 1021514, 1532271, 3064542, 6639841, 13279682, 19919523, 39839046]

約数ペア:

[(1, 39839046), (2, 19919523), (3, 13279682), (6, 6639841), (13, 3064542), (26, 1532271), (39, 1021514), (78, 510757), (101, 394446), (169, 235734), (202, 197223), (303, 131482), (338, 117867), (389, 102414), (507, 78578), (606, 65741), (778, 51207), (1014, 39289), (1167, 34138), (1313, 30342), (2334, 17069), (2626, 15171), (3939, 10114), (5057, 7878)]