123337864

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{3863}}^1$

素因数の和:4189

約数の個数: 32

約数和(自身を含む): 249923520

約数和(自身を除く): 126585656

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 307, 614, 1228, 2456, 3863, 3991, 7726, 7982, 15452, 15964, 30904, 31928, 50219, 100438, 200876, 401752, 1185941, 2371882, 4743764, 9487528, 15417233, 30834466, 61668932, 123337864]

約数ペア:

[(1, 123337864), (2, 61668932), (4, 30834466), (8, 15417233), (13, 9487528), (26, 4743764), (52, 2371882), (104, 1185941), (307, 401752), (614, 200876), (1228, 100438), (2456, 50219), (3863, 31928), (3991, 30904), (7726, 15964), (7982, 15452)]