126335972

素因数分解:

$2^2\times 7^1\times {\mathrm{641}}^1\times {\mathrm{7039}}^1$

素因数の和:7691

約数の個数: 24

約数和(自身を含む): 253102080

約数和(自身を除く): 126766108

約数列:

[1, 2, 4, 7, 14, 28, 641, 1282, 2564, 4487, 7039, 8974, 14078, 17948, 28156, 49273, 98546, 197092, 4511999, 9023998, 18047996, 31583993, 63167986, 126335972]

約数ペア:

[(1, 126335972), (2, 63167986), (4, 31583993), (7, 18047996), (14, 9023998), (28, 4511999), (641, 197092), (1282, 98546), (2564, 49273), (4487, 28156), (7039, 17948), (8974, 14078)]