39980176

素因数分解:

$2^4\times {\mathrm{919}}^1\times {\mathrm{2719}}^1$

素因数の和:3646

約数の個数: 20

約数和(自身を含む): 77574400

約数和(自身を除く): 37594224

約数列:

[1, 2, 4, 8, 16, 919, 1838, 2719, 3676, 5438, 7352, 10876, 14704, 21752, 43504, 2498761, 4997522, 9995044, 19990088, 39980176]

約数ペア:

[(1, 39980176), (2, 19990088), (4, 9995044), (8, 4997522), (16, 2498761), (919, 43504), (1838, 21752), (2719, 14704), (3676, 10876), (5438, 7352)]