40409032

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{211}}^1\times {\mathrm{647}}^1$

素因数の和:901

約数の個数: 32

約数和(自身を含む): 78304320

約数和(自身を除く): 37895288

約数列:

[1, 2, 4, 8, 37, 74, 148, 211, 296, 422, 647, 844, 1294, 1688, 2588, 5176, 7807, 15614, 23939, 31228, 47878, 62456, 95756, 136517, 191512, 273034, 546068, 1092136, 5051129, 10102258, 20204516, 40409032]

約数ペア:

[(1, 40409032), (2, 20204516), (4, 10102258), (8, 5051129), (37, 1092136), (74, 546068), (148, 273034), (211, 191512), (296, 136517), (422, 95756), (647, 62456), (844, 47878), (1294, 31228), (1688, 23939), (2588, 15614), (5176, 7807)]