27881246

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{233}}^1$

素因数の和:368

約数の個数: 32

約数和(自身を含む): 45826560

約数和(自身を除く): 17945314

約数列:

[1, 2, 19, 38, 47, 67, 94, 134, 233, 466, 893, 1273, 1786, 2546, 3149, 4427, 6298, 8854, 10951, 15611, 21902, 31222, 59831, 119662, 208069, 296609, 416138, 593218, 733717, 1467434, 13940623, 27881246]

約数ペア:

[(1, 27881246), (2, 13940623), (19, 1467434), (38, 733717), (47, 593218), (67, 416138), (94, 296609), (134, 208069), (233, 119662), (466, 59831), (893, 31222), (1273, 21902), (1786, 15611), (2546, 10951), (3149, 8854), (4427, 6298)]