1396543681

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{239}}^1\times {\mathrm{577}}^1$

素因数の和:889

約数の個数: 32

約数和(自身を含む): 1631347200

約数和(自身を除く): 234803519

約数列:

[1, 13, 19, 41, 239, 247, 533, 577, 779, 3107, 4541, 7501, 9799, 10127, 10963, 23657, 59033, 127387, 137903, 142519, 186181, 307541, 449483, 1792739, 2420353, 2620157, 5654023, 5843279, 34062041, 73502299, 107426437, 1396543681]

約数ペア:

[(1, 1396543681), (13, 107426437), (19, 73502299), (41, 34062041), (239, 5843279), (247, 5654023), (533, 2620157), (577, 2420353), (779, 1792739), (3107, 449483), (4541, 307541), (7501, 186181), (9799, 142519), (10127, 137903), (10963, 127387), (23657, 59033)]