1036986994640

素因数分解:

$2^4\times 5^1\times {\mathrm{62137}}^1\times {\mathrm{208609}}^1$

素因数の和:270759

約数の個数: 40

約数和(自身を含む): 2411045121480

約数和(自身を除く): 1374058126840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 62137, 124274, 208609, 248548, 310685, 417218, 497096, 621370, 834436, 994192, 1043045, 1242740, 1668872, 2086090, 2485480, 3337744, 4172180, 4970960, 8344360, 16688720, 12962337433, 25924674866, 51849349732, 64811687165, 103698699464, 129623374330, 207397398928, 259246748660, 518493497320, 1036986994640]

約数ペア:

[(1, 1036986994640), (2, 518493497320), (4, 259246748660), (5, 207397398928), (8, 129623374330), (10, 103698699464), (16, 64811687165), (20, 51849349732), (40, 25924674866), (80, 12962337433), (62137, 16688720), (124274, 8344360), (208609, 4970960), (248548, 4172180), (310685, 3337744), (417218, 2485480), (497096, 2086090), (621370, 1668872), (834436, 1242740), (994192, 1043045)]