2008889288

素因数分解:

$2^3\times 7^1\times {\mathrm{6709}}^1\times {\mathrm{5347}}^1$

素因数の和:12069

約数の個数: 32

約数和(自身を含む): 4306209600

約数和(自身を除く): 2297320312

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 5347, 6709, 10694, 13418, 21388, 26836, 37429, 42776, 46963, 53672, 74858, 93926, 149716, 187852, 299432, 375704, 35873023, 71746046, 143492092, 251111161, 286984184, 502222322, 1004444644, 2008889288]

約数ペア:

[(1, 2008889288), (2, 1004444644), (4, 502222322), (7, 286984184), (8, 251111161), (14, 143492092), (28, 71746046), (56, 35873023), (5347, 375704), (6709, 299432), (10694, 187852), (13418, 149716), (21388, 93926), (26836, 74858), (37429, 53672), (42776, 46963)]