13900304

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{78979}}^1$

素因数の和:78998

約数の個数: 20

約数和(自身を含む): 29380560

約数和(自身を除く): 15480256

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 78979, 157958, 315916, 631832, 868769, 1263664, 1737538, 3475076, 6950152, 13900304]

約数ペア:

[(1, 13900304), (2, 6950152), (4, 3475076), (8, 1737538), (11, 1263664), (16, 868769), (22, 631832), (44, 315916), (88, 157958), (176, 78979)]