1291681294

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{350429}}^1$

素因数の和:350547

約数の個数: 16

約数和(自身を含む): 2060528400

約数和(自身を除く): 768847106

約数列:

[1, 2, 19, 38, 97, 194, 1843, 3686, 350429, 700858, 6658151, 13316302, 33991613, 67983226, 645840647, 1291681294]

約数ペア:

[(1, 1291681294), (2, 645840647), (19, 67983226), (38, 33991613), (97, 13316302), (194, 6658151), (1843, 700858), (3686, 350429)]