31015686

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{127}}^1$

素因数の和:277

約数の個数: 64

約数和(自身を含む): 70189056

約数和(自身を除く): 39173370

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 93, 101, 127, 186, 202, 254, 303, 381, 403, 606, 762, 806, 1209, 1313, 1651, 2418, 2626, 3131, 3302, 3937, 3939, 4953, 6262, 7874, 7878, 9393, 9906, 11811, 12827, 18786, 23622, 25654, 38481, 40703, 51181, 76962, 81406, 102362, 122109, 153543, 166751, 244218, 307086, 333502, 397637, 500253, 795274, 1000506, 1192911, 2385822, 5169281, 10338562, 15507843, 31015686]

約数ペア:

[(1, 31015686), (2, 15507843), (3, 10338562), (6, 5169281), (13, 2385822), (26, 1192911), (31, 1000506), (39, 795274), (62, 500253), (78, 397637), (93, 333502), (101, 307086), (127, 244218), (186, 166751), (202, 153543), (254, 122109), (303, 102362), (381, 81406), (403, 76962), (606, 51181), (762, 40703), (806, 38481), (1209, 25654), (1313, 23622), (1651, 18786), (2418, 12827), (2626, 11811), (3131, 9906), (3302, 9393), (3937, 7878), (3939, 7874), (4953, 6262)]