15691640188

素因数分解:

$2^2\times 7^1\times {\mathrm{1427}}^1\times {\mathrm{392723}}^1$

素因数の和:394161

約数の個数: 24

約数和(自身を含む): 31405352832

約数和(自身を除く): 15713712644

約数列:

[1, 2, 4, 7, 14, 28, 1427, 2854, 5708, 9989, 19978, 39956, 392723, 785446, 1570892, 2749061, 5498122, 10996244, 560415721, 1120831442, 2241662884, 3922910047, 7845820094, 15691640188]

約数ペア:

[(1, 15691640188), (2, 7845820094), (4, 3922910047), (7, 2241662884), (14, 1120831442), (28, 560415721), (1427, 10996244), (2854, 5498122), (5708, 2749061), (9989, 1570892), (19978, 785446), (39956, 392723)]