130729732

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{257}}^1\times {\mathrm{491}}^1$

素因数の和:796

約数の個数: 48

約数和(自身を含む): 270119808

約数和(自身を除く): 139390076

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 257, 259, 491, 514, 518, 982, 1028, 1036, 1799, 1964, 3437, 3598, 6874, 7196, 9509, 13748, 18167, 19018, 36334, 38036, 66563, 72668, 126187, 127169, 133126, 252374, 254338, 266252, 504748, 508676, 883309, 1766618, 3533236, 4668919, 9337838, 18675676, 32682433, 65364866, 130729732]

約数ペア:

[(1, 130729732), (2, 65364866), (4, 32682433), (7, 18675676), (14, 9337838), (28, 4668919), (37, 3533236), (74, 1766618), (148, 883309), (257, 508676), (259, 504748), (491, 266252), (514, 254338), (518, 252374), (982, 133126), (1028, 127169), (1036, 126187), (1799, 72668), (1964, 66563), (3437, 38036), (3598, 36334), (6874, 19018), (7196, 18167), (9509, 13748)]