38041918

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1\times {\mathrm{1913}}^1$

素因数の和:2139

約数の個数: 16

約数和(自身を含む): 58384656

約数和(自身を除く): 20342738

約数列:

[1, 2, 61, 122, 163, 326, 1913, 3826, 9943, 19886, 116693, 233386, 311819, 623638, 19020959, 38041918]

約数ペア:

[(1, 38041918), (2, 19020959), (61, 623638), (122, 311819), (163, 233386), (326, 116693), (1913, 19886), (3826, 9943)]