25621146

素因数分解:

$2^1\times 3^2\times {\mathrm{41}}^1\times {\mathrm{149}}^1\times {\mathrm{233}}^1$

素因数の和:431

約数の個数: 48

約数和(自身を含む): 57493800

約数和(自身を除く): 31872654

約数列:

[1, 2, 3, 6, 9, 18, 41, 82, 123, 149, 233, 246, 298, 369, 447, 466, 699, 738, 894, 1341, 1398, 2097, 2682, 4194, 6109, 9553, 12218, 18327, 19106, 28659, 34717, 36654, 54981, 57318, 69434, 85977, 104151, 109962, 171954, 208302, 312453, 624906, 1423397, 2846794, 4270191, 8540382, 12810573, 25621146]

約数ペア:

[(1, 25621146), (2, 12810573), (3, 8540382), (6, 4270191), (9, 2846794), (18, 1423397), (41, 624906), (82, 312453), (123, 208302), (149, 171954), (233, 109962), (246, 104151), (298, 85977), (369, 69434), (447, 57318), (466, 54981), (699, 36654), (738, 34717), (894, 28659), (1341, 19106), (1398, 18327), (2097, 12218), (2682, 9553), (4194, 6109)]