40668368

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{4547}}^1$

素因数の和:4611

約数の個数: 40

約数和(自身を含む): 86848608

約数和(自身を除く): 46180240

約数列:

[1, 2, 4, 8, 13, 16, 26, 43, 52, 86, 104, 172, 208, 344, 559, 688, 1118, 2236, 4472, 4547, 8944, 9094, 18188, 36376, 59111, 72752, 118222, 195521, 236444, 391042, 472888, 782084, 945776, 1564168, 2541773, 3128336, 5083546, 10167092, 20334184, 40668368]

約数ペア:

[(1, 40668368), (2, 20334184), (4, 10167092), (8, 5083546), (13, 3128336), (16, 2541773), (26, 1564168), (43, 945776), (52, 782084), (86, 472888), (104, 391042), (172, 236444), (208, 195521), (344, 118222), (559, 72752), (688, 59111), (1118, 36376), (2236, 18188), (4472, 9094), (4547, 8944)]