8440938

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{479}}^1$

素因数の和:587

約数の個数: 48

約数和(自身を含む): 20217600

約数和(自身を除く): 11776662

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 89, 99, 178, 198, 267, 479, 534, 801, 958, 979, 1437, 1602, 1958, 2874, 2937, 4311, 5269, 5874, 8622, 8811, 10538, 15807, 17622, 31614, 42631, 47421, 85262, 94842, 127893, 255786, 383679, 468941, 767358, 937882, 1406823, 2813646, 4220469, 8440938]

約数ペア:

[(1, 8440938), (2, 4220469), (3, 2813646), (6, 1406823), (9, 937882), (11, 767358), (18, 468941), (22, 383679), (33, 255786), (66, 127893), (89, 94842), (99, 85262), (178, 47421), (198, 42631), (267, 31614), (479, 17622), (534, 15807), (801, 10538), (958, 8811), (979, 8622), (1437, 5874), (1602, 5269), (1958, 4311), (2874, 2937)]