39240370

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{1999}}^1$

素因数の和:2170

約数の個数: 32

約数和(自身を含む): 76608000

約数和(自身を除く): 37367630

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 151, 302, 755, 1510, 1963, 1999, 3926, 3998, 9815, 9995, 19630, 19990, 25987, 51974, 129935, 259870, 301849, 603698, 1509245, 3018490, 3924037, 7848074, 19620185, 39240370]

約数ペア:

[(1, 39240370), (2, 19620185), (5, 7848074), (10, 3924037), (13, 3018490), (26, 1509245), (65, 603698), (130, 301849), (151, 259870), (302, 129935), (755, 51974), (1510, 25987), (1963, 19990), (1999, 19630), (3926, 9995), (3998, 9815)]