2839417

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{577}}^1$

素因数の和:640

約数の個数: 16

約数和(自身を含む): 3514240

約数和(自身を除く): 674823

約数列:

[1, 7, 19, 37, 133, 259, 577, 703, 4039, 4921, 10963, 21349, 76741, 149443, 405631, 2839417]

約数ペア:

[(1, 2839417), (7, 405631), (19, 149443), (37, 76741), (133, 21349), (259, 10963), (577, 4921), (703, 4039)]