39991618

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{45757}}^1$

素因数の和:45801

約数の個数: 16

約数和(自身を含む): 65891520

約数和(自身を除く): 25899902

約数列:

[1, 2, 19, 23, 38, 46, 437, 874, 45757, 91514, 869383, 1052411, 1738766, 2104822, 19995809, 39991618]

約数ペア:

[(1, 39991618), (2, 19995809), (19, 2104822), (23, 1738766), (38, 1052411), (46, 869383), (437, 91514), (874, 45757)]