1997366942

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{457}}^1\times {\mathrm{50821}}^1$

素因数の和:51323

約数の個数: 16

約数和(自身を含む): 3072494832

約数和(自身を除く): 1075127890

約数列:

[1, 2, 43, 86, 457, 914, 19651, 39302, 50821, 101642, 2185303, 4370606, 23225197, 46450394, 998683471, 1997366942]

約数ペア:

[(1, 1997366942), (2, 998683471), (43, 46450394), (86, 23225197), (457, 4370606), (914, 2185303), (19651, 101642), (39302, 50821)]