778846198

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{197}}^1\times {\mathrm{2083}}^1$

素因数の和:2368

約数の個数: 32

約数和(自身を含む): 1282460256

約数和(自身を除く): 503614058

約数列:

[1, 2, 13, 26, 73, 146, 197, 394, 949, 1898, 2083, 2561, 4166, 5122, 14381, 27079, 28762, 54158, 152059, 186953, 304118, 373906, 410351, 820702, 1976767, 3953534, 5334563, 10669126, 29955623, 59911246, 389423099, 778846198]

約数ペア:

[(1, 778846198), (2, 389423099), (13, 59911246), (26, 29955623), (73, 10669126), (146, 5334563), (197, 3953534), (394, 1976767), (949, 820702), (1898, 410351), (2083, 373906), (2561, 304118), (4166, 186953), (5122, 152059), (14381, 54158), (27079, 28762)]