31377128

素因数分解:

$2^3\times {\mathrm{89}}^1\times {\mathrm{127}}^1\times {\mathrm{347}}^1$

素因数の和:569

約数の個数: 32

約数和(自身を含む): 60134400

約数和(自身を除く): 28757272

約数列:

[1, 2, 4, 8, 89, 127, 178, 254, 347, 356, 508, 694, 712, 1016, 1388, 2776, 11303, 22606, 30883, 44069, 45212, 61766, 88138, 90424, 123532, 176276, 247064, 352552, 3922141, 7844282, 15688564, 31377128]

約数ペア:

[(1, 31377128), (2, 15688564), (4, 7844282), (8, 3922141), (89, 352552), (127, 247064), (178, 176276), (254, 123532), (347, 90424), (356, 88138), (508, 61766), (694, 45212), (712, 44069), (1016, 30883), (1388, 22606), (2776, 11303)]