39986128

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{947}}^1$

素因数の和:1004

約数の個数: 80

約数和(自身を含む): 98743680

約数和(自身を除く): 58757552

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 29, 52, 56, 58, 91, 104, 112, 116, 182, 203, 208, 232, 364, 377, 406, 464, 728, 754, 812, 947, 1456, 1508, 1624, 1894, 2639, 3016, 3248, 3788, 5278, 6032, 6629, 7576, 10556, 12311, 13258, 15152, 21112, 24622, 26516, 27463, 42224, 49244, 53032, 54926, 86177, 98488, 106064, 109852, 172354, 192241, 196976, 219704, 344708, 357019, 384482, 439408, 689416, 714038, 768964, 1378832, 1428076, 1537928, 2499133, 2856152, 3075856, 4998266, 5712304, 9996532, 19993064, 39986128]

約数ペア:

[(1, 39986128), (2, 19993064), (4, 9996532), (7, 5712304), (8, 4998266), (13, 3075856), (14, 2856152), (16, 2499133), (26, 1537928), (28, 1428076), (29, 1378832), (52, 768964), (56, 714038), (58, 689416), (91, 439408), (104, 384482), (112, 357019), (116, 344708), (182, 219704), (203, 196976), (208, 192241), (232, 172354), (364, 109852), (377, 106064), (406, 98488), (464, 86177), (728, 54926), (754, 53032), (812, 49244), (947, 42224), (1456, 27463), (1508, 26516), (1624, 24622), (1894, 21112), (2639, 15152), (3016, 13258), (3248, 12311), (3788, 10556), (5278, 7576), (6032, 6629)]