15979504

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{24359}}^1$

素因数の和:24408

約数の個数: 20

約数和(自身を含む): 31716720

約数和(自身を除く): 15737216

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 24359, 48718, 97436, 194872, 389744, 998719, 1997438, 3994876, 7989752, 15979504]

約数ペア:

[(1, 15979504), (2, 7989752), (4, 3994876), (8, 1997438), (16, 998719), (41, 389744), (82, 194872), (164, 97436), (328, 48718), (656, 24359)]