15691471538

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1\times {\mathrm{19073}}^1$

素因数の和:19322

約数の個数: 32

約数和(自身を含む): 24610037760

約数和(自身を除く): 8918566222

約数列:

[1, 2, 41, 79, 82, 127, 158, 254, 3239, 5207, 6478, 10033, 10414, 19073, 20066, 38146, 411353, 781993, 822706, 1506767, 1563986, 2422271, 3013534, 4844542, 61777447, 99313111, 123554894, 191359409, 198626222, 382718818, 7845735769, 15691471538]

約数ペア:

[(1, 15691471538), (2, 7845735769), (41, 382718818), (79, 198626222), (82, 191359409), (127, 123554894), (158, 99313111), (254, 61777447), (3239, 4844542), (5207, 3013534), (6478, 2422271), (10033, 1563986), (10414, 1506767), (19073, 822706), (20066, 781993), (38146, 411353)]