13781964

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{164071}}^1$

素因数の和:164085

約数の個数: 24

約数和(自身を含む): 36752128

約数和(自身を除く): 22970164

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 164071, 328142, 492213, 656284, 984426, 1148497, 1968852, 2296994, 3445491, 4593988, 6890982, 13781964]

約数ペア:

[(1, 13781964), (2, 6890982), (3, 4593988), (4, 3445491), (6, 2296994), (7, 1968852), (12, 1148497), (14, 984426), (21, 656284), (28, 492213), (42, 328142), (84, 164071)]