26388752

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{293}}^1\times {\mathrm{433}}^1$

素因数の和:747

約数の個数: 40

約数和(自身を含む): 55376664

約数和(自身を除く): 28987912

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 293, 433, 586, 866, 1172, 1732, 2344, 3464, 3809, 4688, 5629, 6928, 7618, 11258, 15236, 22516, 30472, 45032, 60944, 90064, 126869, 253738, 507476, 1014952, 1649297, 2029904, 3298594, 6597188, 13194376, 26388752]

約数ペア:

[(1, 26388752), (2, 13194376), (4, 6597188), (8, 3298594), (13, 2029904), (16, 1649297), (26, 1014952), (52, 507476), (104, 253738), (208, 126869), (293, 90064), (433, 60944), (586, 45032), (866, 30472), (1172, 22516), (1732, 15236), (2344, 11258), (3464, 7618), (3809, 6928), (4688, 5629)]