31293944

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{1787}}^1$

素因数の和:2003

約数の個数: 32

約数和(自身を含む): 64368000

約数和(自身を除く): 33074056

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 199, 398, 796, 1592, 1787, 2189, 3574, 4378, 7148, 8756, 14296, 17512, 19657, 39314, 78628, 157256, 355613, 711226, 1422452, 2844904, 3911743, 7823486, 15646972, 31293944]

約数ペア:

[(1, 31293944), (2, 15646972), (4, 7823486), (8, 3911743), (11, 2844904), (22, 1422452), (44, 711226), (88, 355613), (199, 157256), (398, 78628), (796, 39314), (1592, 19657), (1787, 17512), (2189, 14296), (3574, 8756), (4378, 7148)]