420398462

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{830827}}^1$

素因数の和:830863

約数の個数: 16

約数和(自身を含む): 717835392

約数和(自身を除く): 297436930

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 830827, 1661654, 9139097, 18278194, 19109021, 38218042, 210199231, 420398462]

約数ペア:

[(1, 420398462), (2, 210199231), (11, 38218042), (22, 19109021), (23, 18278194), (46, 9139097), (253, 1661654), (506, 830827)]