38481783

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{197}}^1$

素因数の和:391

約数の個数: 32

約数和(自身を含む): 57024000

約数和(自身を除く): 18542217

約数列:

[1, 3, 19, 23, 57, 69, 149, 197, 437, 447, 591, 1311, 2831, 3427, 3743, 4531, 8493, 10281, 11229, 13593, 29353, 65113, 86089, 88059, 195339, 258267, 557707, 675119, 1673121, 2025357, 12827261, 38481783]

約数ペア:

[(1, 38481783), (3, 12827261), (19, 2025357), (23, 1673121), (57, 675119), (69, 557707), (149, 258267), (197, 195339), (437, 88059), (447, 86089), (591, 65113), (1311, 29353), (2831, 13593), (3427, 11229), (3743, 10281), (4531, 8493)]