21731104

素因数分解:

$2^5\times {\mathrm{97}}^1\times {\mathrm{7001}}^1$

素因数の和:7108

約数の個数: 24

約数和(自身を含む): 43230348

約数和(自身を除く): 21499244

約数列:

[1, 2, 4, 8, 16, 32, 97, 194, 388, 776, 1552, 3104, 7001, 14002, 28004, 56008, 112016, 224032, 679097, 1358194, 2716388, 5432776, 10865552, 21731104]

約数ペア:

[(1, 21731104), (2, 10865552), (4, 5432776), (8, 2716388), (16, 1358194), (32, 679097), (97, 224032), (194, 112016), (388, 56008), (776, 28004), (1552, 14002), (3104, 7001)]