1296702490

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{163}}^1\times {\mathrm{19403}}^1$

素因数の和:19614

約数の個数: 32

約数和(自身を含む): 2405785536

約数和(自身を除く): 1109083046

約数列:

[1, 2, 5, 10, 41, 82, 163, 205, 326, 410, 815, 1630, 6683, 13366, 19403, 33415, 38806, 66830, 97015, 194030, 795523, 1591046, 3162689, 3977615, 6325378, 7955230, 15813445, 31626890, 129670249, 259340498, 648351245, 1296702490]

約数ペア:

[(1, 1296702490), (2, 648351245), (5, 259340498), (10, 129670249), (41, 31626890), (82, 15813445), (163, 7955230), (205, 6325378), (326, 3977615), (410, 3162689), (815, 1591046), (1630, 795523), (6683, 194030), (13366, 97015), (19403, 66830), (33415, 38806)]