39666738

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{197}}^1\times {\mathrm{907}}^1$

素因数の和:1146

約数の個数: 32

約数和(自身を含む): 81981504

約数和(自身を除く): 42314766

約数列:

[1, 2, 3, 6, 37, 74, 111, 197, 222, 394, 591, 907, 1182, 1814, 2721, 5442, 7289, 14578, 21867, 33559, 43734, 67118, 100677, 178679, 201354, 357358, 536037, 1072074, 6611123, 13222246, 19833369, 39666738]

約数ペア:

[(1, 39666738), (2, 19833369), (3, 13222246), (6, 6611123), (37, 1072074), (74, 536037), (111, 357358), (197, 201354), (222, 178679), (394, 100677), (591, 67118), (907, 43734), (1182, 33559), (1814, 21867), (2721, 14578), (5442, 7289)]