38778730

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{191}}^1\times {\mathrm{257}}^1$

素因数の和:534

約数の個数: 32

約数和(自身を含む): 71331840

約数和(自身を除く): 32553110

約数列:

[1, 2, 5, 10, 79, 158, 191, 257, 382, 395, 514, 790, 955, 1285, 1910, 2570, 15089, 20303, 30178, 40606, 49087, 75445, 98174, 101515, 150890, 203030, 245435, 490870, 3877873, 7755746, 19389365, 38778730]

約数ペア:

[(1, 38778730), (2, 19389365), (5, 7755746), (10, 3877873), (79, 490870), (158, 245435), (191, 203030), (257, 150890), (382, 101515), (395, 98174), (514, 75445), (790, 49087), (955, 40606), (1285, 30178), (1910, 20303), (2570, 15089)]