16991696

素因数分解:

$2^4\times {\mathrm{251}}^1\times {\mathrm{4231}}^1$

素因数の和:4490

約数の個数: 20

約数和(自身を含む): 33060384

約数和(自身を除く): 16068688

約数列:

[1, 2, 4, 8, 16, 251, 502, 1004, 2008, 4016, 4231, 8462, 16924, 33848, 67696, 1061981, 2123962, 4247924, 8495848, 16991696]

約数ペア:

[(1, 16991696), (2, 8495848), (4, 4247924), (8, 2123962), (16, 1061981), (251, 67696), (502, 33848), (1004, 16924), (2008, 8462), (4016, 4231)]