15991616

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{13151}}^1$

素因数の和:13182

約数の個数: 28

約数和(自身を含む): 33406080

約数和(自身を除く): 17414464

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 152, 304, 608, 1216, 13151, 26302, 52604, 105208, 210416, 249869, 420832, 499738, 841664, 999476, 1998952, 3997904, 7995808, 15991616]

約数ペア:

[(1, 15991616), (2, 7995808), (4, 3997904), (8, 1998952), (16, 999476), (19, 841664), (32, 499738), (38, 420832), (64, 249869), (76, 210416), (152, 105208), (304, 52604), (608, 26302), (1216, 13151)]