2018748464

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{491}}^1\times {\mathrm{8861}}^1$

素因数の和:9389

約数の個数: 40

約数和(自身を含む): 4054896720

約数和(自身を除く): 2036148256

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 491, 982, 1964, 3928, 7856, 8861, 14239, 17722, 28478, 35444, 56956, 70888, 113912, 141776, 227824, 256969, 513938, 1027876, 2055752, 4111504, 4350751, 8701502, 17403004, 34806008, 69612016, 126171779, 252343558, 504687116, 1009374232, 2018748464]

約数ペア:

[(1, 2018748464), (2, 1009374232), (4, 504687116), (8, 252343558), (16, 126171779), (29, 69612016), (58, 34806008), (116, 17403004), (232, 8701502), (464, 4350751), (491, 4111504), (982, 2055752), (1964, 1027876), (3928, 513938), (7856, 256969), (8861, 227824), (14239, 141776), (17722, 113912), (28478, 70888), (35444, 56956)]