1640195284

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{95873}}^1$

素因数の和:95944

約数の個数: 48

約数和(自身を含む): 3607930368

約数和(自身を除く): 1967735084

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 47, 52, 91, 94, 182, 188, 329, 364, 611, 658, 1222, 1316, 2444, 4277, 8554, 17108, 95873, 191746, 383492, 671111, 1246349, 1342222, 2492698, 2684444, 4506031, 4985396, 8724443, 9012062, 17448886, 18024124, 31542217, 34897772, 58578403, 63084434, 117156806, 126168868, 234313612, 410048821, 820097642, 1640195284]

約数ペア:

[(1, 1640195284), (2, 820097642), (4, 410048821), (7, 234313612), (13, 126168868), (14, 117156806), (26, 63084434), (28, 58578403), (47, 34897772), (52, 31542217), (91, 18024124), (94, 17448886), (182, 9012062), (188, 8724443), (329, 4985396), (364, 4506031), (611, 2684444), (658, 2492698), (1222, 1342222), (1316, 1246349), (2444, 671111), (4277, 383492), (8554, 191746), (17108, 95873)]