7206890

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{457}}^1$

素因数の和:566

約数の個数: 32

約数和(自身を含む): 13849920

約数和(自身を除く): 6643030

約数列:

[1, 2, 5, 10, 19, 38, 83, 95, 166, 190, 415, 457, 830, 914, 1577, 2285, 3154, 4570, 7885, 8683, 15770, 17366, 37931, 43415, 75862, 86830, 189655, 379310, 720689, 1441378, 3603445, 7206890]

約数ペア:

[(1, 7206890), (2, 3603445), (5, 1441378), (10, 720689), (19, 379310), (38, 189655), (83, 86830), (95, 75862), (166, 43415), (190, 37931), (415, 17366), (457, 15770), (830, 8683), (914, 7885), (1577, 4570), (2285, 3154)]