40343888

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{2657}}^1$

素因数の和:2751

約数の個数: 40

約数和(自身を含む): 85364328

約数和(自身を除く): 45020440

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 73, 104, 146, 208, 292, 584, 949, 1168, 1898, 2657, 3796, 5314, 7592, 10628, 15184, 21256, 34541, 42512, 69082, 138164, 193961, 276328, 387922, 552656, 775844, 1551688, 2521493, 3103376, 5042986, 10085972, 20171944, 40343888]

約数ペア:

[(1, 40343888), (2, 20171944), (4, 10085972), (8, 5042986), (13, 3103376), (16, 2521493), (26, 1551688), (52, 775844), (73, 552656), (104, 387922), (146, 276328), (208, 193961), (292, 138164), (584, 69082), (949, 42512), (1168, 34541), (1898, 21256), (2657, 15184), (3796, 10628), (5314, 7592)]