2858571.00000000

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{1693}}^1$

素因数の和:1870

約数の個数: 32

約数和(自身を含む): 67448304

約数和(自身を除く): 32894174

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 157, 314, 785, 1570, 1693, 2041, 3386, 4082, 8465, 10205, 16930, 20410, 22009, 44018, 110045, 220090, 265801, 531602, 1329005, 2658010, 3455413, 6910826, 17277065, 34554130]

約数ペア:

[(1, 34554130), (2, 17277065), (5, 6910826), (10, 3455413), (13, 2658010), (26, 1329005), (65, 531602), (130, 265801), (157, 220090), (314, 110045), (785, 44018), (1570, 22009), (1693, 20410), (2041, 16930), (3386, 10205), (4082, 8465)]