38164090

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{137}}^1\times {\mathrm{313}}^1$

素因数の和:546

約数の個数: 32

約数和(自身を含む): 70197840

約数和(自身を除く): 32033750

約数列:

[1, 2, 5, 10, 89, 137, 178, 274, 313, 445, 626, 685, 890, 1370, 1565, 3130, 12193, 24386, 27857, 42881, 55714, 60965, 85762, 121930, 139285, 214405, 278570, 428810, 3816409, 7632818, 19082045, 38164090]

約数ペア:

[(1, 38164090), (2, 19082045), (5, 7632818), (10, 3816409), (89, 428810), (137, 278570), (178, 214405), (274, 139285), (313, 121930), (445, 85762), (626, 60965), (685, 55714), (890, 42881), (1370, 27857), (1565, 24386), (3130, 12193)]