809105764

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{113}}^1\times {\mathrm{20113}}^1$

素因数の和:20319

約数の個数: 24

約数和(自身を含む): 1444587480

約数和(自身を除く): 635481716

約数列:

[1, 2, 4, 89, 113, 178, 226, 356, 452, 10057, 20113, 20114, 40226, 40228, 80452, 1790057, 2272769, 3580114, 4545538, 7160228, 9091076, 202276441, 404552882, 809105764]

約数ペア:

[(1, 809105764), (2, 404552882), (4, 202276441), (89, 9091076), (113, 7160228), (178, 4545538), (226, 3580114), (356, 2272769), (452, 1790057), (10057, 80452), (20113, 40228), (20114, 40226)]