2891251198

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{619}}^1\times {\mathrm{19301}}^1$

素因数の和:19944

約数の個数: 24

約数和(自身を含む): 4774928760

約数和(自身を除く): 1883677562

約数列:

[1, 2, 11, 22, 121, 242, 619, 1238, 6809, 13618, 19301, 38602, 74899, 149798, 212311, 424622, 2335421, 4670842, 11947319, 23894638, 131420509, 262841018, 1445625599, 2891251198]

約数ペア:

[(1, 2891251198), (2, 1445625599), (11, 262841018), (22, 131420509), (121, 23894638), (242, 11947319), (619, 4670842), (1238, 2335421), (6809, 424622), (13618, 212311), (19301, 149798), (38602, 74899)]