3945238

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{461}}^1$

素因数の和:863

約数の個数: 16

約数和(自身を含む): 6486480

約数和(自身を除く): 2541242

約数列:

[1, 2, 11, 22, 389, 461, 778, 922, 4279, 5071, 8558, 10142, 179329, 358658, 1972619, 3945238]

約数ペア:

[(1, 3945238), (2, 1972619), (11, 358658), (22, 179329), (389, 10142), (461, 8558), (778, 5071), (922, 4279)]