22131268

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{149}}^1\times {\mathrm{523}}^1$

素因数の和:747

約数の個数: 24

約数和(自身を含む): 39614400

約数和(自身を除く): 17483132

約数列:

[1, 2, 4, 71, 142, 149, 284, 298, 523, 596, 1046, 2092, 10579, 21158, 37133, 42316, 74266, 77927, 148532, 155854, 311708, 5532817, 11065634, 22131268]

約数ペア:

[(1, 22131268), (2, 11065634), (4, 5532817), (71, 311708), (142, 155854), (149, 148532), (284, 77927), (298, 74266), (523, 42316), (596, 37133), (1046, 21158), (2092, 10579)]