90714286

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1\times {\mathrm{313}}^1$

素因数の和:556

約数の個数: 32

約数和(自身を含む): 150026688

約数和(自身を除く): 59312402

約数列:

[1, 2, 13, 26, 71, 142, 157, 313, 314, 626, 923, 1846, 2041, 4069, 4082, 8138, 11147, 22223, 22294, 44446, 49141, 98282, 144911, 288899, 289822, 577798, 638833, 1277666, 3489011, 6978022, 45357143, 90714286]

約数ペア:

[(1, 90714286), (2, 45357143), (13, 6978022), (26, 3489011), (71, 1277666), (142, 638833), (157, 577798), (313, 289822), (314, 288899), (626, 144911), (923, 98282), (1846, 49141), (2041, 44446), (4069, 22294), (4082, 22223), (8138, 11147)]