1297686

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{131}}^1$

素因数の和:276

約数の個数: 32

約数和(自身を含む): 2838528

約数和(自身を除く): 1540842

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 127, 131, 254, 262, 381, 393, 762, 786, 1651, 1703, 3302, 3406, 4953, 5109, 9906, 10218, 16637, 33274, 49911, 99822, 216281, 432562, 648843, 1297686]

約数ペア:

[(1, 1297686), (2, 648843), (3, 432562), (6, 216281), (13, 99822), (26, 49911), (39, 33274), (78, 16637), (127, 10218), (131, 9906), (254, 5109), (262, 4953), (381, 3406), (393, 3302), (762, 1703), (786, 1651)]