39416090

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{257}}^1\times {\mathrm{313}}^1$

素因数の和:591

約数の個数: 48

約数和(自身を含む): 83118312

約数和(自身を除く): 43702222

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 257, 313, 490, 514, 626, 1285, 1565, 1799, 2191, 2570, 3130, 3598, 4382, 8995, 10955, 12593, 15337, 17990, 21910, 25186, 30674, 62965, 76685, 80441, 125930, 153370, 160882, 402205, 563087, 804410, 1126174, 2815435, 3941609, 5630870, 7883218, 19708045, 39416090]

約数ペア:

[(1, 39416090), (2, 19708045), (5, 7883218), (7, 5630870), (10, 3941609), (14, 2815435), (35, 1126174), (49, 804410), (70, 563087), (98, 402205), (245, 160882), (257, 153370), (313, 125930), (490, 80441), (514, 76685), (626, 62965), (1285, 30674), (1565, 25186), (1799, 21910), (2191, 17990), (2570, 15337), (3130, 12593), (3598, 10955), (4382, 8995)]