986492

素因数分解:

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

素因数の和:389

約数の個数: 24

約数和(自身を含む): 1895712

約数和(自身を除く): 909220

約数列:

[1, 2, 4, 13, 26, 52, 61, 122, 244, 311, 622, 793, 1244, 1586, 3172, 4043, 8086, 16172, 18971, 37942, 75884, 246623, 493246, 986492]

約数ペア:

[(1, 986492), (2, 493246), (4, 246623), (13, 75884), (26, 37942), (52, 18971), (61, 16172), (122, 8086), (244, 4043), (311, 3172), (622, 1586), (793, 1244)]