638572054

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{151}}^1\times {\mathrm{4289}}^1$

素因数の和:4488

約数の個数: 32

約数和(自身を含む): 1056369600

約数和(自身を除く): 417797546

約数列:

[1, 2, 17, 29, 34, 58, 151, 302, 493, 986, 2567, 4289, 4379, 5134, 8578, 8758, 72913, 74443, 124381, 145826, 148886, 248762, 647639, 1295278, 2114477, 4228954, 11009863, 18781531, 22019726, 37563062, 319286027, 638572054]

約数ペア:

[(1, 638572054), (2, 319286027), (17, 37563062), (29, 22019726), (34, 18781531), (58, 11009863), (151, 4228954), (302, 2114477), (493, 1295278), (986, 647639), (2567, 248762), (4289, 148886), (4379, 145826), (5134, 124381), (8578, 74443), (8758, 72913)]