2506218

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1$

素因数の和:179

約数の個数: 64

約数和(自身を含む): 6193152

約数和(自身を除く): 3686934

約数列:

[1, 2, 3, 6, 11, 13, 22, 23, 26, 33, 39, 46, 66, 69, 78, 127, 138, 143, 253, 254, 286, 299, 381, 429, 506, 598, 759, 762, 858, 897, 1397, 1518, 1651, 1794, 2794, 2921, 3289, 3302, 4191, 4953, 5842, 6578, 8382, 8763, 9867, 9906, 17526, 18161, 19734, 32131, 36322, 37973, 54483, 64262, 75946, 96393, 108966, 113919, 192786, 227838, 417703, 835406, 1253109, 2506218]

約数ペア:

[(1, 2506218), (2, 1253109), (3, 835406), (6, 417703), (11, 227838), (13, 192786), (22, 113919), (23, 108966), (26, 96393), (33, 75946), (39, 64262), (46, 54483), (66, 37973), (69, 36322), (78, 32131), (127, 19734), (138, 18161), (143, 17526), (253, 9906), (254, 9867), (286, 8763), (299, 8382), (381, 6578), (429, 5842), (506, 4953), (598, 4191), (759, 3302), (762, 3289), (858, 2921), (897, 2794), (1397, 1794), (1518, 1651)]