713377990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{288817}}^1$

素因数の和:288856

約数の個数: 32

約数和(自身を含む): 1455642720

約数和(自身を除く): 742264730

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 2470, 288817, 577634, 1444085, 2888170, 3754621, 5487523, 7509242, 10975046, 18773105, 27437615, 37546210, 54875230, 71337799, 142675598, 356688995, 713377990]

約数ペア:

[(1, 713377990), (2, 356688995), (5, 142675598), (10, 71337799), (13, 54875230), (19, 37546210), (26, 27437615), (38, 18773105), (65, 10975046), (95, 7509242), (130, 5487523), (190, 3754621), (247, 2888170), (494, 1444085), (1235, 577634), (2470, 288817)]