2666988

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{3221}}^1$

素因数の和:3254

約数の個数: 36

約数和(自身を含む): 7036848

約数和(自身を除く): 4369860

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 207, 276, 414, 828, 3221, 6442, 9663, 12884, 19326, 28989, 38652, 57978, 74083, 115956, 148166, 222249, 296332, 444498, 666747, 888996, 1333494, 2666988]

約数ペア:

[(1, 2666988), (2, 1333494), (3, 888996), (4, 666747), (6, 444498), (9, 296332), (12, 222249), (18, 148166), (23, 115956), (36, 74083), (46, 57978), (69, 38652), (92, 28989), (138, 19326), (207, 12884), (276, 9663), (414, 6442), (828, 3221)]