15214628

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{397}}^1$

素因数の和:492

約数の個数: 48

約数和(自身を含む): 31827264

約数和(自身を除く): 16612636

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 67, 134, 143, 268, 286, 397, 572, 737, 794, 871, 1474, 1588, 1742, 2948, 3484, 4367, 5161, 8734, 9581, 10322, 17468, 19162, 20644, 26599, 38324, 53198, 56771, 106396, 113542, 227084, 292589, 345787, 585178, 691574, 1170356, 1383148, 3803657, 7607314, 15214628]

約数ペア:

[(1, 15214628), (2, 7607314), (4, 3803657), (11, 1383148), (13, 1170356), (22, 691574), (26, 585178), (44, 345787), (52, 292589), (67, 227084), (134, 113542), (143, 106396), (268, 56771), (286, 53198), (397, 38324), (572, 26599), (737, 20644), (794, 19162), (871, 17468), (1474, 10322), (1588, 9581), (1742, 8734), (2948, 5161), (3484, 4367)]