890650072

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{1789}}^1\times {\mathrm{4787}}^1$

素因数の和:6595

約数の個数: 32

約数和(自身を含む): 1799809200

約数和(自身を除く): 909159128

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 1789, 3578, 4787, 7156, 9574, 14312, 19148, 23257, 38296, 46514, 62231, 93028, 124462, 186056, 248924, 497848, 8563943, 17127886, 34255772, 68511544, 111331259, 222662518, 445325036, 890650072]

約数ペア:

[(1, 890650072), (2, 445325036), (4, 222662518), (8, 111331259), (13, 68511544), (26, 34255772), (52, 17127886), (104, 8563943), (1789, 497848), (3578, 248924), (4787, 186056), (7156, 124462), (9574, 93028), (14312, 62231), (19148, 46514), (23257, 38296)]