12850864

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1993}}^1$

素因数の和:2045

約数の個数: 40

約数和(自身を含む): 27692672

約数和(自身を除く): 14841808

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 806, 1612, 1993, 3224, 3986, 6448, 7972, 15944, 25909, 31888, 51818, 61783, 103636, 123566, 207272, 247132, 414544, 494264, 803179, 988528, 1606358, 3212716, 6425432, 12850864]

約数ペア:

[(1, 12850864), (2, 6425432), (4, 3212716), (8, 1606358), (13, 988528), (16, 803179), (26, 494264), (31, 414544), (52, 247132), (62, 207272), (104, 123566), (124, 103636), (208, 61783), (248, 51818), (403, 31888), (496, 25909), (806, 15944), (1612, 7972), (1993, 6448), (3224, 3986)]