1996130305

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{17419}}^1$

素因数の和:17521

約数の個数: 32

約数和(自身を含む): 2704141440

約数和(自身を除く): 708011135

約数列:

[1, 5, 13, 41, 43, 65, 205, 215, 533, 559, 1763, 2665, 2795, 8815, 17419, 22919, 87095, 114595, 226447, 714179, 749017, 1132235, 3570895, 3745085, 9284327, 9737221, 30709697, 46421635, 48686105, 153548485, 399226061, 1996130305]

約数ペア:

[(1, 1996130305), (5, 399226061), (13, 153548485), (41, 48686105), (43, 46421635), (65, 30709697), (205, 9737221), (215, 9284327), (533, 3745085), (559, 3570895), (1763, 1132235), (2665, 749017), (2795, 714179), (8815, 226447), (17419, 114595), (22919, 87095)]