12937822

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{131}}^1$

素因数の和:288

約数の個数: 32

約数和(自身を含む): 21669120

約数和(自身を除く): 8731298

約数列:

[1, 2, 19, 23, 38, 46, 113, 131, 226, 262, 437, 874, 2147, 2489, 2599, 3013, 4294, 4978, 5198, 6026, 14803, 29606, 49381, 57247, 98762, 114494, 281257, 340469, 562514, 680938, 6468911, 12937822]

約数ペア:

[(1, 12937822), (2, 6468911), (19, 680938), (23, 562514), (38, 340469), (46, 281257), (113, 114494), (131, 98762), (226, 57247), (262, 49381), (437, 29606), (874, 14803), (2147, 6026), (2489, 5198), (2599, 4978), (3013, 4294)]