2912471278

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{70901}}^1$

素因数の和:70992

約数の個数: 32

約数和(自身を含む): 4900746240

約数和(自身を除く): 1988274962

約数列:

[1, 2, 19, 23, 38, 46, 47, 94, 437, 874, 893, 1081, 1786, 2162, 20539, 41078, 70901, 141802, 1347119, 1630723, 2694238, 3261446, 3332347, 6664694, 30983737, 61967474, 63314593, 76643981, 126629186, 153287962, 1456235639, 2912471278]

約数ペア:

[(1, 2912471278), (2, 1456235639), (19, 153287962), (23, 126629186), (38, 76643981), (46, 63314593), (47, 61967474), (94, 30983737), (437, 6664694), (874, 3332347), (893, 3261446), (1081, 2694238), (1786, 1630723), (2162, 1347119), (20539, 141802), (41078, 70901)]