31890448

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{523}}^1$

素因数の和:671

約数の個数: 40

約数和(自身を含む): 64196288

約数和(自身を除く): 32305840

約数列:

[1, 2, 4, 8, 16, 37, 74, 103, 148, 206, 296, 412, 523, 592, 824, 1046, 1648, 2092, 3811, 4184, 7622, 8368, 15244, 19351, 30488, 38702, 53869, 60976, 77404, 107738, 154808, 215476, 309616, 430952, 861904, 1993153, 3986306, 7972612, 15945224, 31890448]

約数ペア:

[(1, 31890448), (2, 15945224), (4, 7972612), (8, 3986306), (16, 1993153), (37, 861904), (74, 430952), (103, 309616), (148, 215476), (206, 154808), (296, 107738), (412, 77404), (523, 60976), (592, 53869), (824, 38702), (1046, 30488), (1648, 19351), (2092, 15244), (3811, 8368), (4184, 7622)]