1001489188

素因数分解:

$2^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{347257}}^1$

素因数の和:347371

約数の個数: 24

約数和(自身を含む): 2022430592

約数和(自身を除く): 1020941404

約数列:

[1, 2, 4, 7, 14, 28, 103, 206, 412, 721, 1442, 2884, 347257, 694514, 1389028, 2430799, 4861598, 9723196, 35767471, 71534942, 143069884, 250372297, 500744594, 1001489188]

約数ペア:

[(1, 1001489188), (2, 500744594), (4, 250372297), (7, 143069884), (14, 71534942), (28, 35767471), (103, 9723196), (206, 4861598), (412, 2430799), (721, 1389028), (1442, 694514), (2884, 347257)]