31008538

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1\times {\mathrm{193}}^1$

素因数の和:382

約数の個数: 32

約数和(自身を含む): 52240320

約数和(自身を除く): 21231782

約数列:

[1, 2, 11, 22, 67, 109, 134, 193, 218, 386, 737, 1199, 1474, 2123, 2398, 4246, 7303, 12931, 14606, 21037, 25862, 42074, 80333, 142241, 160666, 231407, 284482, 462814, 1409479, 2818958, 15504269, 31008538]

約数ペア:

[(1, 31008538), (2, 15504269), (11, 2818958), (22, 1409479), (67, 462814), (109, 284482), (134, 231407), (193, 160666), (218, 142241), (386, 80333), (737, 42074), (1199, 25862), (1474, 21037), (2123, 14606), (2398, 12931), (4246, 7303)]