40968676

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{281}}^1$

素因数の和:460

約数の個数: 48

約数和(自身を含む): 84897792

約数和(自身を除く): 43929116

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 127, 164, 254, 281, 287, 508, 562, 574, 889, 1124, 1148, 1778, 1967, 3556, 3934, 5207, 7868, 10414, 11521, 20828, 23042, 35687, 36449, 46084, 71374, 72898, 80647, 142748, 145796, 161294, 249809, 322588, 499618, 999236, 1463167, 2926334, 5852668, 10242169, 20484338, 40968676]

約数ペア:

[(1, 40968676), (2, 20484338), (4, 10242169), (7, 5852668), (14, 2926334), (28, 1463167), (41, 999236), (82, 499618), (127, 322588), (164, 249809), (254, 161294), (281, 145796), (287, 142748), (508, 80647), (562, 72898), (574, 71374), (889, 46084), (1124, 36449), (1148, 35687), (1778, 23042), (1967, 20828), (3556, 11521), (3934, 10414), (5207, 7868)]