31781662

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{281}}^1$

素因数の和:444

約数の個数: 32

約数和(自身を含む): 53724384

約数和(自身を除く): 21942722

約数列:

[1, 2, 11, 22, 53, 97, 106, 194, 281, 562, 583, 1067, 1166, 2134, 3091, 5141, 6182, 10282, 14893, 27257, 29786, 54514, 56551, 113102, 163823, 299827, 327646, 599654, 1444621, 2889242, 15890831, 31781662]

約数ペア:

[(1, 31781662), (2, 15890831), (11, 2889242), (22, 1444621), (53, 599654), (97, 327646), (106, 299827), (194, 163823), (281, 113102), (562, 56551), (583, 54514), (1067, 29786), (1166, 27257), (2134, 14893), (3091, 10282), (5141, 6182)]