40605538

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{157}}^1\times {\mathrm{1453}}^1$

素因数の和:1701

約数の個数: 16

約数和(自身を含む): 62027640

約数和(自身を除く): 21422102

約数列:

[1, 2, 89, 157, 178, 314, 1453, 2906, 13973, 27946, 129317, 228121, 258634, 456242, 20302769, 40605538]

約数ペア:

[(1, 40605538), (2, 20302769), (89, 456242), (157, 258634), (178, 228121), (314, 129317), (1453, 27946), (2906, 13973)]