1961569256

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{38803}}^1$

素因数の和:38969

約数の個数: 32

約数和(自身を含む): 3771748800

約数和(自身を除く): 1810179544

約数列:

[1, 2, 4, 8, 71, 89, 142, 178, 284, 356, 568, 712, 6319, 12638, 25276, 38803, 50552, 77606, 155212, 310424, 2755013, 3453467, 5510026, 6906934, 11020052, 13813868, 22040104, 27627736, 245196157, 490392314, 980784628, 1961569256]

約数ペア:

[(1, 1961569256), (2, 980784628), (4, 490392314), (8, 245196157), (71, 27627736), (89, 22040104), (142, 13813868), (178, 11020052), (284, 6906934), (356, 5510026), (568, 3453467), (712, 2755013), (6319, 310424), (12638, 155212), (25276, 77606), (38803, 50552)]