2781366

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1409}}^1$

素因数の和:1468

約数の個数: 32

約数和(自身を含む): 6497280

約数和(自身を除く): 3715914

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 47, 94, 141, 282, 329, 658, 987, 1409, 1974, 2818, 4227, 8454, 9863, 19726, 29589, 59178, 66223, 132446, 198669, 397338, 463561, 927122, 1390683, 2781366]

約数ペア:

[(1, 2781366), (2, 1390683), (3, 927122), (6, 463561), (7, 397338), (14, 198669), (21, 132446), (42, 66223), (47, 59178), (94, 29589), (141, 19726), (282, 9863), (329, 8454), (658, 4227), (987, 2818), (1409, 1974)]