2239874

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{397}}^1$

素因数の和:450

約数の個数: 32

約数和(自身を含む): 4279296

約数和(自身を除く): 2039422

約数列:

[1, 2, 7, 13, 14, 26, 31, 62, 91, 182, 217, 397, 403, 434, 794, 806, 2779, 2821, 5161, 5558, 5642, 10322, 12307, 24614, 36127, 72254, 86149, 159991, 172298, 319982, 1119937, 2239874]

約数ペア:

[(1, 2239874), (2, 1119937), (7, 319982), (13, 172298), (14, 159991), (26, 86149), (31, 72254), (62, 36127), (91, 24614), (182, 12307), (217, 10322), (397, 5642), (403, 5558), (434, 5161), (794, 2821), (806, 2779)]