2990776

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{21991}}^1$

素因数の和:22014

約数の個数: 16

約数和(自身を含む): 5937840

約数和(自身を除く): 2947064

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 21991, 43982, 87964, 175928, 373847, 747694, 1495388, 2990776]

約数ペア:

[(1, 2990776), (2, 1495388), (4, 747694), (8, 373847), (17, 175928), (34, 87964), (68, 43982), (136, 21991)]