2109296

素因数分解:

$2^4\times 7^1\times {\mathrm{37}}^1\times {\mathrm{509}}^1$

素因数の和:561

約数の個数: 40

約数和(自身を含む): 4806240

約数和(自身を除く): 2696944

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 37, 56, 74, 112, 148, 259, 296, 509, 518, 592, 1018, 1036, 2036, 2072, 3563, 4072, 4144, 7126, 8144, 14252, 18833, 28504, 37666, 57008, 75332, 131831, 150664, 263662, 301328, 527324, 1054648, 2109296]

約数ペア:

[(1, 2109296), (2, 1054648), (4, 527324), (7, 301328), (8, 263662), (14, 150664), (16, 131831), (28, 75332), (37, 57008), (56, 37666), (74, 28504), (112, 18833), (148, 14252), (259, 8144), (296, 7126), (509, 4144), (518, 4072), (592, 3563), (1018, 2072), (1036, 2036)]