509968246

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{251}}^1\times {\mathrm{421}}^1$

素因数の和:820

約数の個数: 32

約数和(自身を含む): 816721920

約数和(自身を除く): 306753674

約数列:

[1, 2, 19, 38, 127, 251, 254, 421, 502, 842, 2413, 4769, 4826, 7999, 9538, 15998, 31877, 53467, 63754, 105671, 106934, 211342, 605663, 1015873, 1211326, 2007749, 2031746, 4015498, 13420217, 26840434, 254984123, 509968246]

約数ペア:

[(1, 509968246), (2, 254984123), (19, 26840434), (38, 13420217), (127, 4015498), (251, 2031746), (254, 2007749), (421, 1211326), (502, 1015873), (842, 605663), (2413, 211342), (4769, 106934), (4826, 105671), (7999, 63754), (9538, 53467), (15998, 31877)]