140918288

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{66221}}^1$

素因数の和:66255

約数の個数: 40

約数和(自身を含む): 328461120

約数和(自身を除く): 187542832

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 66221, 132442, 264884, 463547, 529768, 927094, 1059536, 1258199, 1854188, 2516398, 3708376, 5032796, 7416752, 8807393, 10065592, 17614786, 20131184, 35229572, 70459144, 140918288]

約数ペア:

[(1, 140918288), (2, 70459144), (4, 35229572), (7, 20131184), (8, 17614786), (14, 10065592), (16, 8807393), (19, 7416752), (28, 5032796), (38, 3708376), (56, 2516398), (76, 1854188), (112, 1258199), (133, 1059536), (152, 927094), (266, 529768), (304, 463547), (532, 264884), (1064, 132442), (2128, 66221)]