1276453910

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{431}}^1\times {\mathrm{4057}}^1$

素因数の和:4568

約数の個数: 32

約数和(自身を含む): 2335070592

約数和(自身を除く): 1058616682

約数列:

[1, 2, 5, 10, 73, 146, 365, 431, 730, 862, 2155, 4057, 4310, 8114, 20285, 31463, 40570, 62926, 157315, 296161, 314630, 592322, 1480805, 1748567, 2961610, 3497134, 8742835, 17485670, 127645391, 255290782, 638226955, 1276453910]

約数ペア:

[(1, 1276453910), (2, 638226955), (5, 255290782), (10, 127645391), (73, 17485670), (146, 8742835), (365, 3497134), (431, 2961610), (730, 1748567), (862, 1480805), (2155, 592322), (4057, 314630), (4310, 296161), (8114, 157315), (20285, 62926), (31463, 40570)]