39138974

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{147139}}^1$

素因数の和:147167

約数の個数: 16

約数和(自身を含む): 70627200

約数和(自身を除く): 31488226

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 147139, 294278, 1029973, 2059946, 2795641, 5591282, 19569487, 39138974]

約数ペア:

[(1, 39138974), (2, 19569487), (7, 5591282), (14, 2795641), (19, 2059946), (38, 1029973), (133, 294278), (266, 147139)]