40621658

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{13883}}^1$

素因数の和:13922

約数の個数: 32

約数和(自身を含む): 79971840

約数和(自身を除く): 39350182

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 77, 133, 154, 209, 266, 418, 1463, 2926, 13883, 27766, 97181, 152713, 194362, 263777, 305426, 527554, 1068991, 1846439, 2137982, 2901547, 3692878, 5803094, 20310829, 40621658]

約数ペア:

[(1, 40621658), (2, 20310829), (7, 5803094), (11, 3692878), (14, 2901547), (19, 2137982), (22, 1846439), (38, 1068991), (77, 527554), (133, 305426), (154, 263777), (209, 194362), (266, 152713), (418, 97181), (1463, 27766), (2926, 13883)]