399291208764

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{53409739}}^1$

素因数の和:53409842

約数の個数: 48

約数和(自身を含む): 1076740358400

約数和(自身を除く): 677449149636

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 89, 178, 267, 356, 534, 623, 1068, 1246, 1869, 2492, 3738, 7476, 53409739, 106819478, 160229217, 213638956, 320458434, 373868173, 640916868, 747736346, 1121604519, 1495472692, 2243209038, 4486418076, 4753466771, 9506933542, 14260400313, 19013867084, 28520800626, 33274267397, 57041601252, 66548534794, 99822802191, 133097069588, 199645604382, 399291208764]

約数ペア:

[(1, 399291208764), (2, 199645604382), (3, 133097069588), (4, 99822802191), (6, 66548534794), (7, 57041601252), (12, 33274267397), (14, 28520800626), (21, 19013867084), (28, 14260400313), (42, 9506933542), (84, 4753466771), (89, 4486418076), (178, 2243209038), (267, 1495472692), (356, 1121604519), (534, 747736346), (623, 640916868), (1068, 373868173), (1246, 320458434), (1869, 213638956), (2492, 160229217), (3738, 106819478), (7476, 53409739)]