27306412

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{193}}^1$

素因数の和:398

約数の個数: 48

約数和(自身を含む): 57014272

約数和(自身を除く): 29707860

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 163, 193, 217, 326, 386, 434, 652, 772, 868, 1141, 1351, 2282, 2702, 4564, 5053, 5404, 5983, 10106, 11966, 20212, 23932, 31459, 35371, 41881, 62918, 70742, 83762, 125836, 141484, 167524, 220213, 440426, 880852, 975229, 1950458, 3900916, 6826603, 13653206, 27306412]

約数ペア:

[(1, 27306412), (2, 13653206), (4, 6826603), (7, 3900916), (14, 1950458), (28, 975229), (31, 880852), (62, 440426), (124, 220213), (163, 167524), (193, 141484), (217, 125836), (326, 83762), (386, 70742), (434, 62918), (652, 41881), (772, 35371), (868, 31459), (1141, 23932), (1351, 20212), (2282, 11966), (2702, 10106), (4564, 5983), (5053, 5404)]