42704228

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{21481}}^1$

素因数の和:21563

約数の個数: 24

約数和(自身を含む): 86615424

約数和(自身を除く): 43911196

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 284, 497, 994, 1988, 21481, 42962, 85924, 150367, 300734, 601468, 1525151, 3050302, 6100604, 10676057, 21352114, 42704228]

約数ペア:

[(1, 42704228), (2, 21352114), (4, 10676057), (7, 6100604), (14, 3050302), (28, 1525151), (71, 601468), (142, 300734), (284, 150367), (497, 85924), (994, 42962), (1988, 21481)]