27807412

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1$

素因数の和:260

約数の個数: 48

約数和(自身を含む): 53616640

約数和(自身を除く): 25809228

約数列:

[1, 2, 4, 19, 38, 43, 67, 76, 86, 127, 134, 172, 254, 268, 508, 817, 1273, 1634, 2413, 2546, 2881, 3268, 4826, 5092, 5461, 5762, 8509, 9652, 10922, 11524, 17018, 21844, 34036, 54739, 103759, 109478, 161671, 207518, 218956, 323342, 365887, 415036, 646684, 731774, 1463548, 6951853, 13903706, 27807412]

約数ペア:

[(1, 27807412), (2, 13903706), (4, 6951853), (19, 1463548), (38, 731774), (43, 646684), (67, 415036), (76, 365887), (86, 323342), (127, 218956), (134, 207518), (172, 161671), (254, 109478), (268, 103759), (508, 54739), (817, 34036), (1273, 21844), (1634, 17018), (2413, 11524), (2546, 10922), (2881, 9652), (3268, 8509), (4826, 5762), (5092, 5461)]