253723774

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{419}}^1\times {\mathrm{4519}}^1$

素因数の和:5007

約数の個数: 16

約数和(自身を含む): 387273600

約数和(自身を除く): 133549826

約数列:

[1, 2, 67, 134, 419, 838, 4519, 9038, 28073, 56146, 302773, 605546, 1893461, 3786922, 126861887, 253723774]

約数ペア:

[(1, 253723774), (2, 126861887), (67, 3786922), (134, 1893461), (419, 605546), (838, 302773), (4519, 56146), (9038, 28073)]