408804942

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{106961}}^1$

素因数の和:106993

約数の個数: 48

約数和(自身を含む): 1024268112

約数和(自身を除く): 615463170

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 49, 78, 91, 98, 147, 182, 273, 294, 546, 637, 1274, 1911, 3822, 106961, 213922, 320883, 641766, 748727, 1390493, 1497454, 2246181, 2780986, 4171479, 4492362, 5241089, 8342958, 9733451, 10482178, 15723267, 19466902, 29200353, 31446534, 58400706, 68134157, 136268314, 204402471, 408804942]

約数ペア:

[(1, 408804942), (2, 204402471), (3, 136268314), (6, 68134157), (7, 58400706), (13, 31446534), (14, 29200353), (21, 19466902), (26, 15723267), (39, 10482178), (42, 9733451), (49, 8342958), (78, 5241089), (91, 4492362), (98, 4171479), (147, 2780986), (182, 2246181), (273, 1497454), (294, 1390493), (546, 748727), (637, 641766), (1274, 320883), (1911, 213922), (3822, 106961)]