917998078

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{421}}^1\times {\mathrm{23197}}^1$

素因数の和:23667

約数の個数: 16

約数和(自身を含む): 1409696064

約数和(自身を除く): 491697986

約数列:

[1, 2, 47, 94, 421, 842, 19787, 23197, 39574, 46394, 1090259, 2180518, 9765937, 19531874, 458999039, 917998078]

約数ペア:

[(1, 917998078), (2, 458999039), (47, 19531874), (94, 9765937), (421, 2180518), (842, 1090259), (19787, 46394), (23197, 39574)]