1397184424

素因数分解:

$2^3\times {\mathrm{313}}^1\times {\mathrm{557981}}^1$

素因数の和:558300

約数の個数: 16

約数和(自身を含む): 2628095220

約数和(自身を除く): 1230910796

約数列:

[1, 2, 4, 8, 313, 626, 1252, 2504, 557981, 1115962, 2231924, 4463848, 174648053, 349296106, 698592212, 1397184424]

約数ペア:

[(1, 1397184424), (2, 698592212), (4, 349296106), (8, 174648053), (313, 4463848), (626, 2231924), (1252, 1115962), (2504, 557981)]