978174738

素因数分解:

$2^1\times 3^3\times {\mathrm{197}}^1\times {\mathrm{91951}}^1$

素因数の和:92159

約数の個数: 32

約数和(自身を含む): 2184779520

約数和(自身を除く): 1206604782

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 197, 394, 591, 1182, 1773, 3546, 5319, 10638, 91951, 183902, 275853, 551706, 827559, 1655118, 2482677, 4965354, 18114347, 36228694, 54343041, 108686082, 163029123, 326058246, 489087369, 978174738]

約数ペア:

[(1, 978174738), (2, 489087369), (3, 326058246), (6, 163029123), (9, 108686082), (18, 54343041), (27, 36228694), (54, 18114347), (197, 4965354), (394, 2482677), (591, 1655118), (1182, 827559), (1773, 551706), (3546, 275853), (5319, 183902), (10638, 91951)]