260627906

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{12919}}^1$

素因数の和:13070

約数の個数: 32

約数和(自身を含む): 491166720

約数和(自身を除く): 230538814

約数列:

[1, 2, 7, 11, 14, 22, 77, 131, 154, 262, 917, 1441, 1834, 2882, 10087, 12919, 20174, 25838, 90433, 142109, 180866, 284218, 994763, 1692389, 1989526, 3384778, 11846723, 18616279, 23693446, 37232558, 130313953, 260627906]

約数ペア:

[(1, 260627906), (2, 130313953), (7, 37232558), (11, 23693446), (14, 18616279), (22, 11846723), (77, 3384778), (131, 1989526), (154, 1692389), (262, 994763), (917, 284218), (1441, 180866), (1834, 142109), (2882, 90433), (10087, 25838), (12919, 20174)]