1274308

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{641}}^1$

素因数の和:723

約数の個数: 24

約数和(自身を含む): 2588544

約数和(自身を除く): 1314236

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 284, 497, 641, 994, 1282, 1988, 2564, 4487, 8974, 17948, 45511, 91022, 182044, 318577, 637154, 1274308]

約数ペア:

[(1, 1274308), (2, 637154), (4, 318577), (7, 182044), (14, 91022), (28, 45511), (71, 17948), (142, 8974), (284, 4487), (497, 2564), (641, 1988), (994, 1282)]