130831738

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{409}}^1$

素因数の和:582

約数の個数: 32

約数和(自身を含む): 208293120

約数和(自身を除く): 77461382

約数列:

[1, 2, 41, 47, 82, 83, 94, 166, 409, 818, 1927, 3403, 3854, 3901, 6806, 7802, 16769, 19223, 33538, 33947, 38446, 67894, 159941, 319882, 788143, 1391827, 1576286, 1595509, 2783654, 3191018, 65415869, 130831738]

約数ペア:

[(1, 130831738), (2, 65415869), (41, 3191018), (47, 2783654), (82, 1595509), (83, 1576286), (94, 1391827), (166, 788143), (409, 319882), (818, 159941), (1927, 67894), (3403, 38446), (3854, 33947), (3901, 33538), (6806, 19223), (7802, 16769)]