2017660528

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{100003}}^1$

素因数の和:100121

約数の個数: 40

約数和(自身を含む): 4253370128

約数和(自身を除く): 2235709600

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 97, 104, 194, 208, 388, 776, 1261, 1552, 2522, 5044, 10088, 20176, 100003, 200006, 400012, 800024, 1300039, 1600048, 2600078, 5200156, 9700291, 10400312, 19400582, 20800624, 38801164, 77602328, 126103783, 155204656, 252207566, 504415132, 1008830264, 2017660528]

約数ペア:

[(1, 2017660528), (2, 1008830264), (4, 504415132), (8, 252207566), (13, 155204656), (16, 126103783), (26, 77602328), (52, 38801164), (97, 20800624), (104, 19400582), (194, 10400312), (208, 9700291), (388, 5200156), (776, 2600078), (1261, 1600048), (1552, 1300039), (2522, 800024), (5044, 400012), (10088, 200006), (20176, 100003)]