2919804

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1$

素因数の和:250

約数の個数: 48

約数和(自身を含む): 7257600

約数和(自身を除く): 4337796

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 71, 92, 138, 142, 149, 213, 276, 284, 298, 426, 447, 596, 852, 894, 1633, 1788, 3266, 3427, 4899, 6532, 6854, 9798, 10281, 10579, 13708, 19596, 20562, 21158, 31737, 41124, 42316, 63474, 126948, 243317, 486634, 729951, 973268, 1459902, 2919804]

約数ペア:

[(1, 2919804), (2, 1459902), (3, 973268), (4, 729951), (6, 486634), (12, 243317), (23, 126948), (46, 63474), (69, 42316), (71, 41124), (92, 31737), (138, 21158), (142, 20562), (149, 19596), (213, 13708), (276, 10579), (284, 10281), (298, 9798), (426, 6854), (447, 6532), (596, 4899), (852, 3427), (894, 3266), (1633, 1788)]