55897996

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{1871}}^1$

素因数の和:1990

約数の個数: 48

約数和(自身を含む): 123282432

約数和(自身を除く): 67384436

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 97, 154, 194, 308, 388, 679, 1067, 1358, 1871, 2134, 2716, 3742, 4268, 7469, 7484, 13097, 14938, 20581, 26194, 29876, 41162, 52388, 82324, 144067, 181487, 288134, 362974, 576268, 725948, 1270409, 1996357, 2540818, 3992714, 5081636, 7985428, 13974499, 27948998, 55897996]

約数ペア:

[(1, 55897996), (2, 27948998), (4, 13974499), (7, 7985428), (11, 5081636), (14, 3992714), (22, 2540818), (28, 1996357), (44, 1270409), (77, 725948), (97, 576268), (154, 362974), (194, 288134), (308, 181487), (388, 144067), (679, 82324), (1067, 52388), (1358, 41162), (1871, 29876), (2134, 26194), (2716, 20581), (3742, 14938), (4268, 13097), (7469, 7484)]