51499222

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{139}}^1\times {\mathrm{641}}^1$

素因数の和:816

約数の個数: 24

約数和(自身を含む): 82779480

約数和(自身を除く): 31280258

約数列:

[1, 2, 17, 34, 139, 278, 289, 578, 641, 1282, 2363, 4726, 10897, 21794, 40171, 80342, 89099, 178198, 185249, 370498, 1514683, 3029366, 25749611, 51499222]

約数ペア:

[(1, 51499222), (2, 25749611), (17, 3029366), (34, 1514683), (139, 370498), (278, 185249), (289, 178198), (578, 89099), (641, 80342), (1282, 40171), (2363, 21794), (4726, 10897)]