38939721

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{23557}}^1$

素因数の和:23608

約数の個数: 16

約数和(自身を含む): 56539200

約数和(自身を除く): 17599479

約数列:

[1, 3, 19, 29, 57, 87, 551, 1653, 23557, 70671, 447583, 683153, 1342749, 2049459, 12979907, 38939721]

約数ペア:

[(1, 38939721), (3, 12979907), (19, 2049459), (29, 1342749), (57, 683153), (87, 447583), (551, 70671), (1653, 23557)]