1391850719

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{2503}}^1$

素因数の和:2679

約数の個数: 32

約数和(自身を含む): 1735572480

約数和(自身を除く): 343721761

約数列:

[1, 7, 19, 37, 113, 133, 259, 703, 791, 2147, 2503, 4181, 4921, 15029, 17521, 29267, 47557, 79439, 92611, 282839, 332899, 556073, 648277, 1759609, 1979873, 5373941, 10465043, 12317263, 37617587, 73255301, 198835817, 1391850719]

約数ペア:

[(1, 1391850719), (7, 198835817), (19, 73255301), (37, 37617587), (113, 12317263), (133, 10465043), (259, 5373941), (703, 1979873), (791, 1759609), (2147, 648277), (2503, 556073), (4181, 332899), (4921, 282839), (15029, 92611), (17521, 79439), (29267, 47557)]