1680497074

素因数分解:

$2^1\times {\mathrm{137}}^1\times {\mathrm{163}}^1\times {\mathrm{191}}^1\times {\mathrm{197}}^1$

素因数の和:690

約数の個数: 32

約数和(自身を含む): 2581134336

約数和(自身を除く): 900637262

約数列:

[1, 2, 137, 163, 191, 197, 274, 326, 382, 394, 22331, 26167, 26989, 31133, 32111, 37627, 44662, 52334, 53978, 62266, 64222, 75254, 4265221, 4399207, 5154899, 6133201, 8530442, 8798414, 10309798, 12266402, 840248537, 1680497074]

約数ペア:

[(1, 1680497074), (2, 840248537), (137, 12266402), (163, 10309798), (191, 8798414), (197, 8530442), (274, 6133201), (326, 5154899), (382, 4399207), (394, 4265221), (22331, 75254), (26167, 64222), (26989, 62266), (31133, 53978), (32111, 52334), (37627, 44662)]