2021074978

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{443}}^1\times {\mathrm{773}}^1$

素因数の和:1458

約数の個数: 32

約数和(自身を含む): 3290849856

約数和(自身を除く): 1269774878

約数列:

[1, 2, 13, 26, 227, 443, 454, 773, 886, 1546, 2951, 5759, 5902, 10049, 11518, 20098, 100561, 175471, 201122, 342439, 350942, 684878, 1307293, 2281123, 2614586, 4451707, 4562246, 8903414, 77733653, 155467306, 1010537489, 2021074978]

約数ペア:

[(1, 2021074978), (2, 1010537489), (13, 155467306), (26, 77733653), (227, 8903414), (443, 4562246), (454, 4451707), (773, 2614586), (886, 2281123), (1546, 1307293), (2951, 684878), (5759, 350942), (5902, 342439), (10049, 201122), (11518, 175471), (20098, 100561)]