386229201631

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{197}}^1\times {\mathrm{406501}}^1$

素因数の和:406771

約数の個数: 32

約数和(自身を含む): 486787771008

約数和(自身を除く): 100558569377

約数列:

[1, 7, 13, 53, 91, 197, 371, 689, 1379, 2561, 4823, 10441, 17927, 73087, 135733, 406501, 950131, 2845507, 5284513, 21544553, 36991591, 80080697, 150811871, 280079189, 560564879, 1041049061, 1960554323, 4244276941, 7287343427, 29709938587, 55175600233, 386229201631]

約数ペア:

[(1, 386229201631), (7, 55175600233), (13, 29709938587), (53, 7287343427), (91, 4244276941), (197, 1960554323), (371, 1041049061), (689, 560564879), (1379, 280079189), (2561, 150811871), (4823, 80080697), (10441, 36991591), (17927, 21544553), (73087, 5284513), (135733, 2845507), (406501, 950131)]