842394

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{647}}^1$

素因数の和:690

約数の個数: 32

約数和(自身を含む): 1990656

約数和(自身を除く): 1148262

約数列:

[1, 2, 3, 6, 7, 14, 21, 31, 42, 62, 93, 186, 217, 434, 647, 651, 1294, 1302, 1941, 3882, 4529, 9058, 13587, 20057, 27174, 40114, 60171, 120342, 140399, 280798, 421197, 842394]

約数ペア:

[(1, 842394), (2, 421197), (3, 280798), (6, 140399), (7, 120342), (14, 60171), (21, 40114), (31, 27174), (42, 20057), (62, 13587), (93, 9058), (186, 4529), (217, 3882), (434, 1941), (647, 1302), (651, 1294)]