40866488

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{4051}}^1$

素因数の和:4167

約数の個数: 32

約数和(自身を含む): 83390160

約数和(自身を除く): 42523672

約数列:

[1, 2, 4, 8, 13, 26, 52, 97, 104, 194, 388, 776, 1261, 2522, 4051, 5044, 8102, 10088, 16204, 32408, 52663, 105326, 210652, 392947, 421304, 785894, 1571788, 3143576, 5108311, 10216622, 20433244, 40866488]

約数ペア:

[(1, 40866488), (2, 20433244), (4, 10216622), (8, 5108311), (13, 3143576), (26, 1571788), (52, 785894), (97, 421304), (104, 392947), (194, 210652), (388, 105326), (776, 52663), (1261, 32408), (2522, 16204), (4051, 10088), (5044, 8102)]