5289784

素因数分解:

$2^3\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1$

素因数の和:283

約数の個数: 32

約数和(自身を含む): 10281600

約数和(自身を除く): 4991816

約数列:

[1, 2, 4, 8, 67, 71, 134, 139, 142, 268, 278, 284, 536, 556, 568, 1112, 4757, 9313, 9514, 9869, 18626, 19028, 19738, 37252, 38056, 39476, 74504, 78952, 661223, 1322446, 2644892, 5289784]

約数ペア:

[(1, 5289784), (2, 2644892), (4, 1322446), (8, 661223), (67, 78952), (71, 74504), (134, 39476), (139, 38056), (142, 37252), (268, 19738), (278, 19028), (284, 18626), (536, 9869), (556, 9514), (568, 9313), (1112, 4757)]