31902992

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{1663}}^1$

素因数の和:1791

約数の個数: 40

約数和(自身を含む): 68090880

約数和(自身を除く): 36187888

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 109, 176, 218, 436, 872, 1199, 1663, 1744, 2398, 3326, 4796, 6652, 9592, 13304, 18293, 19184, 26608, 36586, 73172, 146344, 181267, 292688, 362534, 725068, 1450136, 1993937, 2900272, 3987874, 7975748, 15951496, 31902992]

約数ペア:

[(1, 31902992), (2, 15951496), (4, 7975748), (8, 3987874), (11, 2900272), (16, 1993937), (22, 1450136), (44, 725068), (88, 362534), (109, 292688), (176, 181267), (218, 146344), (436, 73172), (872, 36586), (1199, 26608), (1663, 19184), (1744, 18293), (2398, 13304), (3326, 9592), (4796, 6652)]