1489701836

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{749347}}^1$

素因数の和:749429

約数の個数: 24

約数和(自身を含む): 3021371136

約数和(自身を除く): 1531669300

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 284, 497, 994, 1988, 749347, 1498694, 2997388, 5245429, 10490858, 20981716, 53203637, 106407274, 212814548, 372425459, 744850918, 1489701836]

約数ペア:

[(1, 1489701836), (2, 744850918), (4, 372425459), (7, 212814548), (14, 106407274), (28, 53203637), (71, 20981716), (142, 10490858), (284, 5245429), (497, 2997388), (994, 1498694), (1988, 749347)]