13778090

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1\times {\mathrm{137}}^1$

素因数の和:346

約数の個数: 32

約数和(自身を含む): 25485840

約数和(自身を除く): 11707750

約数列:

[1, 2, 5, 10, 89, 113, 137, 178, 226, 274, 445, 565, 685, 890, 1130, 1370, 10057, 12193, 15481, 20114, 24386, 30962, 50285, 60965, 77405, 100570, 121930, 154810, 1377809, 2755618, 6889045, 13778090]

約数ペア:

[(1, 13778090), (2, 6889045), (5, 2755618), (10, 1377809), (89, 154810), (113, 121930), (137, 100570), (178, 77405), (226, 60965), (274, 50285), (445, 30962), (565, 24386), (685, 20114), (890, 15481), (1130, 12193), (1370, 10057)]