156988789670

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{941}}^1\times {\mathrm{406907}}^1$

素因数の和:407896

約数の個数: 32

約数和(自身を含む): 289780346016

約数和(自身を除く): 132791556346

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 941, 1882, 4705, 9410, 38581, 77162, 192905, 385810, 406907, 813814, 2034535, 4069070, 16683187, 33366374, 83415935, 166831870, 382899487, 765798974, 1914497435, 3828994870, 15698878967, 31397757934, 78494394835, 156988789670]

約数ペア:

[(1, 156988789670), (2, 78494394835), (5, 31397757934), (10, 15698878967), (41, 3828994870), (82, 1914497435), (205, 765798974), (410, 382899487), (941, 166831870), (1882, 83415935), (4705, 33366374), (9410, 16683187), (38581, 4069070), (77162, 2034535), (192905, 813814), (385810, 406907)]