1639395088

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{1913}}^1\times {\mathrm{2819}}^1$

素因数の和:4759

約数の個数: 40

約数和(自身を含む): 3346437600

約数和(自身を除く): 1707042512

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 1913, 2819, 3826, 5638, 7652, 11276, 15304, 22552, 30608, 36347, 45104, 53561, 72694, 107122, 145388, 214244, 290776, 428488, 581552, 856976, 5392747, 10785494, 21570988, 43141976, 86283952, 102462193, 204924386, 409848772, 819697544, 1639395088]

約数ペア:

[(1, 1639395088), (2, 819697544), (4, 409848772), (8, 204924386), (16, 102462193), (19, 86283952), (38, 43141976), (76, 21570988), (152, 10785494), (304, 5392747), (1913, 856976), (2819, 581552), (3826, 428488), (5638, 290776), (7652, 214244), (11276, 145388), (15304, 107122), (22552, 72694), (30608, 53561), (36347, 45104)]