2120104322

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{257107}}^1$

素因数の和:257166

約数の個数: 32

約数和(自身を含む): 3949178880

約数和(自身を除く): 1829074558

約数列:

[1, 2, 7, 14, 19, 31, 38, 62, 133, 217, 266, 434, 589, 1178, 4123, 8246, 257107, 514214, 1799749, 3599498, 4885033, 7970317, 9770066, 15940634, 34195231, 55792219, 68390462, 111584438, 151436023, 302872046, 1060052161, 2120104322]

約数ペア:

[(1, 2120104322), (2, 1060052161), (7, 302872046), (14, 151436023), (19, 111584438), (31, 68390462), (38, 55792219), (62, 34195231), (133, 15940634), (217, 9770066), (266, 7970317), (434, 4885033), (589, 3599498), (1178, 1799749), (4123, 514214), (8246, 257107)]