12816982

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{331}}^1\times {\mathrm{1019}}^1$

素因数の和:1371

約数の個数: 16

約数和(自身を含む): 20318400

約数和(自身を除く): 7501418

約数列:

[1, 2, 19, 38, 331, 662, 1019, 2038, 6289, 12578, 19361, 38722, 337289, 674578, 6408491, 12816982]

約数ペア:

[(1, 12816982), (2, 6408491), (19, 674578), (38, 337289), (331, 38722), (662, 19361), (1019, 12578), (2038, 6289)]