399367084

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1\times {\mathrm{269}}^1$

素因数の和:522

約数の個数: 48

約数和(自身を含む): 734832000

約数和(自身を除く): 335464916

約数列:

[1, 2, 4, 47, 53, 94, 106, 149, 188, 212, 269, 298, 538, 596, 1076, 2491, 4982, 7003, 7897, 9964, 12643, 14006, 14257, 15794, 25286, 28012, 28514, 31588, 40081, 50572, 57028, 80162, 160324, 371159, 670079, 742318, 1340158, 1484636, 1883807, 2124293, 2680316, 3767614, 4248586, 7535228, 8497172, 99841771, 199683542, 399367084]

約数ペア:

[(1, 399367084), (2, 199683542), (4, 99841771), (47, 8497172), (53, 7535228), (94, 4248586), (106, 3767614), (149, 2680316), (188, 2124293), (212, 1883807), (269, 1484636), (298, 1340158), (538, 742318), (596, 670079), (1076, 371159), (2491, 160324), (4982, 80162), (7003, 57028), (7897, 50572), (9964, 40081), (12643, 31588), (14006, 28514), (14257, 28012), (15794, 25286)]