13238744

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{251}}^1\times {\mathrm{347}}^1$

素因数の和:623

約数の個数: 32

約数和(自身を含む): 26308800

約数和(自身を除く): 13070056

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 251, 347, 502, 694, 1004, 1388, 2008, 2776, 4769, 6593, 9538, 13186, 19076, 26372, 38152, 52744, 87097, 174194, 348388, 696776, 1654843, 3309686, 6619372, 13238744]

約数ペア:

[(1, 13238744), (2, 6619372), (4, 3309686), (8, 1654843), (19, 696776), (38, 348388), (76, 174194), (152, 87097), (251, 52744), (347, 38152), (502, 26372), (694, 19076), (1004, 13186), (1388, 9538), (2008, 6593), (2776, 4769)]