40403006

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{787}}^1$

素因数の和:1008

約数の個数: 32

約数和(自身を含む): 73378560

約数和(自身を除く): 32975554

約数列:

[1, 2, 7, 14, 19, 38, 133, 193, 266, 386, 787, 1351, 1574, 2702, 3667, 5509, 7334, 11018, 14953, 25669, 29906, 51338, 104671, 151891, 209342, 303782, 1063237, 2126474, 2885929, 5771858, 20201503, 40403006]

約数ペア:

[(1, 40403006), (2, 20201503), (7, 5771858), (14, 2885929), (19, 2126474), (38, 1063237), (133, 303782), (193, 209342), (266, 151891), (386, 104671), (787, 51338), (1351, 29906), (1574, 25669), (2702, 14953), (3667, 11018), (5509, 7334)]