40747894

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1373}}^1$

素因数の和:1476

約数の個数: 32

約数和(自身を含む): 71228160

約数和(自身を除く): 30480266

約数列:

[1, 2, 11, 19, 22, 38, 71, 142, 209, 418, 781, 1349, 1373, 1562, 2698, 2746, 14839, 15103, 26087, 29678, 30206, 52174, 97483, 194966, 286957, 573914, 1072313, 1852177, 2144626, 3704354, 20373947, 40747894]

約数ペア:

[(1, 40747894), (2, 20373947), (11, 3704354), (19, 2144626), (22, 1852177), (38, 1072313), (71, 573914), (142, 286957), (209, 194966), (418, 97483), (781, 52174), (1349, 30206), (1373, 29678), (1562, 26087), (2698, 15103), (2746, 14839)]