4389346

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{401}}^1\times {\mathrm{421}}^1$

素因数の和:837

約数の個数: 16

約数和(自身を含む): 7125048

約数和(自身を除く): 2735702

約数列:

[1, 2, 13, 26, 401, 421, 802, 842, 5213, 5473, 10426, 10946, 168821, 337642, 2194673, 4389346]

約数ペア:

[(1, 4389346), (2, 2194673), (13, 337642), (26, 168821), (401, 10946), (421, 10426), (802, 5473), (842, 5213)]