139448456

素因数分解:

$2^3\times 7^1\times {\mathrm{163}}^1\times {\mathrm{15277}}^1$

素因数の和:15453

約数の個数: 32

約数和(自身を含む): 300671040

約数和(自身を除く): 161222584

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 163, 326, 652, 1141, 1304, 2282, 4564, 9128, 15277, 30554, 61108, 106939, 122216, 213878, 427756, 855512, 2490151, 4980302, 9960604, 17431057, 19921208, 34862114, 69724228, 139448456]

約数ペア:

[(1, 139448456), (2, 69724228), (4, 34862114), (7, 19921208), (8, 17431057), (14, 9960604), (28, 4980302), (56, 2490151), (163, 855512), (326, 427756), (652, 213878), (1141, 122216), (1304, 106939), (2282, 61108), (4564, 30554), (9128, 15277)]