493246

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{311}}^1$

素因数の和:387

約数の個数: 16

約数和(自身を含む): 812448

約数和(自身を除く): 319202

約数列:

[1, 2, 13, 26, 61, 122, 311, 622, 793, 1586, 4043, 8086, 18971, 37942, 246623, 493246]

約数ペア:

[(1, 493246), (2, 246623), (13, 37942), (26, 18971), (61, 8086), (122, 4043), (311, 1586), (622, 793)]