2777008

素因数分解:

$2^4\times {\mathrm{13}}^3\times {\mathrm{79}}^1$

素因数の和:126

約数の個数: 40

約数和(自身を含む): 5902400

約数和(自身を除く): 3125392

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 79, 104, 158, 169, 208, 316, 338, 632, 676, 1027, 1264, 1352, 2054, 2197, 2704, 4108, 4394, 8216, 8788, 13351, 16432, 17576, 26702, 35152, 53404, 106808, 173563, 213616, 347126, 694252, 1388504, 2777008]

約数ペア:

[(1, 2777008), (2, 1388504), (4, 694252), (8, 347126), (13, 213616), (16, 173563), (26, 106808), (52, 53404), (79, 35152), (104, 26702), (158, 17576), (169, 16432), (208, 13351), (316, 8788), (338, 8216), (632, 4394), (676, 4108), (1027, 2704), (1264, 2197), (1352, 2054)]