21571570384

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{14815639}}^1$

素因数の和:14815667

約数の個数: 40

約数和(自身を含む): 51439902080

約数和(自身を除く): 29868331696

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 14815639, 29631278, 59262556, 103709473, 118525112, 192603307, 207418946, 237050224, 385206614, 414837892, 770413228, 829675784, 1348223149, 1540826456, 1659351568, 2696446298, 3081652912, 5392892596, 10785785192, 21571570384]

約数ペア:

[(1, 21571570384), (2, 10785785192), (4, 5392892596), (7, 3081652912), (8, 2696446298), (13, 1659351568), (14, 1540826456), (16, 1348223149), (26, 829675784), (28, 770413228), (52, 414837892), (56, 385206614), (91, 237050224), (104, 207418946), (112, 192603307), (182, 118525112), (208, 103709473), (364, 59262556), (728, 29631278), (1456, 14815639)]