2907152

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1$

素因数の和:231

約数の個数: 40

約数和(自身を含む): 6056160

約数和(自身を除く): 3149008

約数列:

[1, 2, 4, 8, 16, 19, 38, 73, 76, 131, 146, 152, 262, 292, 304, 524, 584, 1048, 1168, 1387, 2096, 2489, 2774, 4978, 5548, 9563, 9956, 11096, 19126, 19912, 22192, 38252, 39824, 76504, 153008, 181697, 363394, 726788, 1453576, 2907152]

約数ペア:

[(1, 2907152), (2, 1453576), (4, 726788), (8, 363394), (16, 181697), (19, 153008), (38, 76504), (73, 39824), (76, 38252), (131, 22192), (146, 19912), (152, 19126), (262, 11096), (292, 9956), (304, 9563), (524, 5548), (584, 4978), (1048, 2774), (1168, 2489), (1387, 2096)]