12650994

素因数分解:

$2^1\times 3^2\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1$

素因数の和:299

約数の個数: 48

約数和(自身を含む): 28431000

約数和(自身を除く): 15780006

約数列:

[1, 2, 3, 6, 9, 18, 53, 89, 106, 149, 159, 178, 267, 298, 318, 447, 477, 534, 801, 894, 954, 1341, 1602, 2682, 4717, 7897, 9434, 13261, 14151, 15794, 23691, 26522, 28302, 39783, 42453, 47382, 71073, 79566, 84906, 119349, 142146, 238698, 702833, 1405666, 2108499, 4216998, 6325497, 12650994]

約数ペア:

[(1, 12650994), (2, 6325497), (3, 4216998), (6, 2108499), (9, 1405666), (18, 702833), (53, 238698), (89, 142146), (106, 119349), (149, 84906), (159, 79566), (178, 71073), (267, 47382), (298, 42453), (318, 39783), (447, 28302), (477, 26522), (534, 23691), (801, 15794), (894, 14151), (954, 13261), (1341, 9434), (1602, 7897), (2682, 4717)]