404736894

素因数分解:

$2^1\times 3^2\times {\mathrm{157}}^1\times {\mathrm{197}}^1\times {\mathrm{727}}^1$

素因数の和:1089

約数の個数: 48

約数和(自身を含む): 888215328

約数和(自身を除く): 483478434

約数列:

[1, 2, 3, 6, 9, 18, 157, 197, 314, 394, 471, 591, 727, 942, 1182, 1413, 1454, 1773, 2181, 2826, 3546, 4362, 6543, 13086, 30929, 61858, 92787, 114139, 143219, 185574, 228278, 278361, 286438, 342417, 429657, 556722, 684834, 859314, 1027251, 1288971, 2054502, 2577942, 22485383, 44970766, 67456149, 134912298, 202368447, 404736894]

約数ペア:

[(1, 404736894), (2, 202368447), (3, 134912298), (6, 67456149), (9, 44970766), (18, 22485383), (157, 2577942), (197, 2054502), (314, 1288971), (394, 1027251), (471, 859314), (591, 684834), (727, 556722), (942, 429657), (1182, 342417), (1413, 286438), (1454, 278361), (1773, 228278), (2181, 185574), (2826, 143219), (3546, 114139), (4362, 92787), (6543, 61858), (13086, 30929)]