163940414

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{201401}}^1$

素因数の和:201451

約数の個数: 16

約数和(自身を含む): 275517936

約数和(自身を除く): 111577522

約数列:

[1, 2, 11, 22, 37, 74, 407, 814, 201401, 402802, 2215411, 4430822, 7451837, 14903674, 81970207, 163940414]

約数ペア:

[(1, 163940414), (2, 81970207), (11, 14903674), (22, 7451837), (37, 4430822), (74, 2215411), (407, 402802), (814, 201401)]