1998564802414

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{239}}^1\times {\mathrm{58888703}}^1$

素因数の和:58889015

約数の個数: 16

約数和(自身を含む): 3052790415360

約数和(自身を除く): 1054225612946

約数列:

[1, 2, 71, 142, 239, 478, 16969, 33938, 58888703, 117777406, 4181097913, 8362195826, 14074400017, 28148800034, 999282401207, 1998564802414]

約数ペア:

[(1, 1998564802414), (2, 999282401207), (71, 28148800034), (142, 14074400017), (239, 8362195826), (478, 4181097913), (16969, 117777406), (33938, 58888703)]