40487946

素因数分解:

$2^1\times 3^1\times {\mathrm{211}}^1\times {\mathrm{31981}}^1$

素因数の和:32197

約数の個数: 16

約数和(自身を含む): 81362208

約数和(自身を除く): 40874262

約数列:

[1, 2, 3, 6, 211, 422, 633, 1266, 31981, 63962, 95943, 191886, 6747991, 13495982, 20243973, 40487946]

約数ペア:

[(1, 40487946), (2, 20243973), (3, 13495982), (6, 6747991), (211, 191886), (422, 95943), (633, 63962), (1266, 31981)]