9040048

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{227}}^1$

素因数の和:385

約数の個数: 40

約数和(自身を含む): 18659520

約数和(自身を除く): 9619472

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 131, 152, 227, 262, 304, 454, 524, 908, 1048, 1816, 2096, 2489, 3632, 4313, 4978, 8626, 9956, 17252, 19912, 29737, 34504, 39824, 59474, 69008, 118948, 237896, 475792, 565003, 1130006, 2260012, 4520024, 9040048]

約数ペア:

[(1, 9040048), (2, 4520024), (4, 2260012), (8, 1130006), (16, 565003), (19, 475792), (38, 237896), (76, 118948), (131, 69008), (152, 59474), (227, 39824), (262, 34504), (304, 29737), (454, 19912), (524, 17252), (908, 9956), (1048, 8626), (1816, 4978), (2096, 4313), (2489, 3632)]