7880656

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{4139}}^1$

素因数の和:4171

約数の個数: 40

約数和(自身を含む): 18480960

約数和(自身を除く): 10600304

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 238, 272, 476, 952, 1904, 4139, 8278, 16556, 28973, 33112, 57946, 66224, 70363, 115892, 140726, 231784, 281452, 463568, 492541, 562904, 985082, 1125808, 1970164, 3940328, 7880656]

約数ペア:

[(1, 7880656), (2, 3940328), (4, 1970164), (7, 1125808), (8, 985082), (14, 562904), (16, 492541), (17, 463568), (28, 281452), (34, 231784), (56, 140726), (68, 115892), (112, 70363), (119, 66224), (136, 57946), (238, 33112), (272, 28973), (476, 16556), (952, 8278), (1904, 4139)]