31995886

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{271}}^1$

素因数の和:544

約数の個数: 32

約数和(自身を含む): 54835200

約数和(自身を除く): 22839314

約数列:

[1, 2, 13, 19, 26, 38, 239, 247, 271, 478, 494, 542, 3107, 3523, 4541, 5149, 6214, 7046, 9082, 10298, 59033, 64769, 66937, 118066, 129538, 133874, 841997, 1230611, 1683994, 2461222, 15997943, 31995886]

約数ペア:

[(1, 31995886), (2, 15997943), (13, 2461222), (19, 1683994), (26, 1230611), (38, 841997), (239, 133874), (247, 129538), (271, 118066), (478, 66937), (494, 64769), (542, 59033), (3107, 10298), (3523, 9082), (4541, 7046), (5149, 6214)]