39906666

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{1097}}^1$

素因数の和:1195

約数の個数: 48

約数和(自身を含む): 90440064

約数和(自身を除く): 50533398

約数列:

[1, 2, 3, 6, 9, 18, 43, 47, 86, 94, 129, 141, 258, 282, 387, 423, 774, 846, 1097, 2021, 2194, 3291, 4042, 6063, 6582, 9873, 12126, 18189, 19746, 36378, 47171, 51559, 94342, 103118, 141513, 154677, 283026, 309354, 424539, 464031, 849078, 928062, 2217037, 4434074, 6651111, 13302222, 19953333, 39906666]

約数ペア:

[(1, 39906666), (2, 19953333), (3, 13302222), (6, 6651111), (9, 4434074), (18, 2217037), (43, 928062), (47, 849078), (86, 464031), (94, 424539), (129, 309354), (141, 283026), (258, 154677), (282, 141513), (387, 103118), (423, 94342), (774, 51559), (846, 47171), (1097, 36378), (2021, 19746), (2194, 18189), (3291, 12126), (4042, 9873), (6063, 6582)]