7954518

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1$

素因数の和:229

約数の個数: 64

約数和(自身を含む): 19095552

約数和(自身を除く): 11141034

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 73, 78, 127, 143, 146, 219, 254, 286, 381, 429, 438, 762, 803, 858, 949, 1397, 1606, 1651, 1898, 2409, 2794, 2847, 3302, 4191, 4818, 4953, 5694, 8382, 9271, 9906, 10439, 18161, 18542, 20878, 27813, 31317, 36322, 54483, 55626, 62634, 101981, 108966, 120523, 203962, 241046, 305943, 361569, 611886, 723138, 1325753, 2651506, 3977259, 7954518]

約数ペア:

[(1, 7954518), (2, 3977259), (3, 2651506), (6, 1325753), (11, 723138), (13, 611886), (22, 361569), (26, 305943), (33, 241046), (39, 203962), (66, 120523), (73, 108966), (78, 101981), (127, 62634), (143, 55626), (146, 54483), (219, 36322), (254, 31317), (286, 27813), (381, 20878), (429, 18542), (438, 18161), (762, 10439), (803, 9906), (858, 9271), (949, 8382), (1397, 5694), (1606, 4953), (1651, 4818), (1898, 4191), (2409, 3302), (2794, 2847)]