6720844

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{421}}^1$

素因数の和:745

約数の個数: 24

約数和(自身を含む): 12737648

約数和(自身を除く): 6016804

約数列:

[1, 2, 4, 13, 26, 52, 307, 421, 614, 842, 1228, 1684, 3991, 5473, 7982, 10946, 15964, 21892, 129247, 258494, 516988, 1680211, 3360422, 6720844]

約数ペア:

[(1, 6720844), (2, 3360422), (4, 1680211), (13, 516988), (26, 258494), (52, 129247), (307, 21892), (421, 15964), (614, 10946), (842, 7982), (1228, 5473), (1684, 3991)]