390311886

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{91237}}^1$

素因数の和:91296

約数の個数: 32

約数和(自身を含む): 840849408

約数和(自身を除く): 450537522

約数列:

[1, 2, 3, 6, 23, 31, 46, 62, 69, 93, 138, 186, 713, 1426, 2139, 4278, 91237, 182474, 273711, 547422, 2098451, 2828347, 4196902, 5656694, 6295353, 8485041, 12590706, 16970082, 65051981, 130103962, 195155943, 390311886]

約数ペア:

[(1, 390311886), (2, 195155943), (3, 130103962), (6, 65051981), (23, 16970082), (31, 12590706), (46, 8485041), (62, 6295353), (69, 5656694), (93, 4196902), (138, 2828347), (186, 2098451), (713, 547422), (1426, 273711), (2139, 182474), (4278, 91237)]