2143904

素因数分解:

$2^5\times 7^1\times {\mathrm{17}}^1\times {\mathrm{563}}^1$

素因数の和:597

約数の個数: 48

約数和(自身を含む): 5116608

約数和(自身を除く): 2972704

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 68, 112, 119, 136, 224, 238, 272, 476, 544, 563, 952, 1126, 1904, 2252, 3808, 3941, 4504, 7882, 9008, 9571, 15764, 18016, 19142, 31528, 38284, 63056, 66997, 76568, 126112, 133994, 153136, 267988, 306272, 535976, 1071952, 2143904]

約数ペア:

[(1, 2143904), (2, 1071952), (4, 535976), (7, 306272), (8, 267988), (14, 153136), (16, 133994), (17, 126112), (28, 76568), (32, 66997), (34, 63056), (56, 38284), (68, 31528), (112, 19142), (119, 18016), (136, 15764), (224, 9571), (238, 9008), (272, 7882), (476, 4504), (544, 3941), (563, 3808), (952, 2252), (1126, 1904)]