7890244

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1$

素因数の和:268

約数の個数: 48

約数和(自身を含む): 15966720

約数和(自身を除く): 8076476

約数列:

[1, 2, 4, 17, 19, 31, 34, 38, 62, 68, 76, 124, 197, 323, 394, 527, 589, 646, 788, 1054, 1178, 1292, 2108, 2356, 3349, 3743, 6107, 6698, 7486, 10013, 12214, 13396, 14972, 20026, 24428, 40052, 63631, 103819, 116033, 127262, 207638, 232066, 254524, 415276, 464132, 1972561, 3945122, 7890244]

約数ペア:

[(1, 7890244), (2, 3945122), (4, 1972561), (17, 464132), (19, 415276), (31, 254524), (34, 232066), (38, 207638), (62, 127262), (68, 116033), (76, 103819), (124, 63631), (197, 40052), (323, 24428), (394, 20026), (527, 14972), (589, 13396), (646, 12214), (788, 10013), (1054, 7486), (1178, 6698), (1292, 6107), (2108, 3743), (2356, 3349)]