24721648

素因数分解:

$2^4\times 7^1\times {\mathrm{103}}^1\times {\mathrm{2143}}^1$

素因数の和:2261

約数の個数: 40

約数和(自身を含む): 55298048

約数和(自身を除く): 30576400

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 103, 112, 206, 412, 721, 824, 1442, 1648, 2143, 2884, 4286, 5768, 8572, 11536, 15001, 17144, 30002, 34288, 60004, 120008, 220729, 240016, 441458, 882916, 1545103, 1765832, 3090206, 3531664, 6180412, 12360824, 24721648]

約数ペア:

[(1, 24721648), (2, 12360824), (4, 6180412), (7, 3531664), (8, 3090206), (14, 1765832), (16, 1545103), (28, 882916), (56, 441458), (103, 240016), (112, 220729), (206, 120008), (412, 60004), (721, 34288), (824, 30002), (1442, 17144), (1648, 15001), (2143, 11536), (2884, 8572), (4286, 5768)]