26904290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{1951}}^1$

素因数の和:2162

約数の個数: 32

約数和(自身を含む): 55655424

約数和(自身を除く): 28751134

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 197, 394, 985, 1379, 1951, 1970, 2758, 3902, 6895, 9755, 13657, 13790, 19510, 27314, 68285, 136570, 384347, 768694, 1921735, 2690429, 3843470, 5380858, 13452145, 26904290]

約数ペア:

[(1, 26904290), (2, 13452145), (5, 5380858), (7, 3843470), (10, 2690429), (14, 1921735), (35, 768694), (70, 384347), (197, 136570), (394, 68285), (985, 27314), (1379, 19510), (1951, 13790), (1970, 13657), (2758, 9755), (3902, 6895)]