40465904

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{87211}}^1$

素因数の和:87248

約数の個数: 20

約数和(自身を含む): 81107160

約数和(自身を除く): 40641256

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 87211, 174422, 348844, 697688, 1395376, 2529119, 5058238, 10116476, 20232952, 40465904]

約数ペア:

[(1, 40465904), (2, 20232952), (4, 10116476), (8, 5058238), (16, 2529119), (29, 1395376), (58, 697688), (116, 348844), (232, 174422), (464, 87211)]