2016196390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{111577}}^1$

素因数の和:111736

約数の個数: 32

約数和(自身を含む): 3936471840

約数和(自身を除く): 1920275450

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 139, 278, 695, 1390, 1807, 3614, 9035, 18070, 111577, 223154, 557885, 1115770, 1450501, 2901002, 7252505, 14505010, 15509203, 31018406, 77546015, 155092030, 201619639, 403239278, 1008098195, 2016196390]

約数ペア:

[(1, 2016196390), (2, 1008098195), (5, 403239278), (10, 201619639), (13, 155092030), (26, 77546015), (65, 31018406), (130, 15509203), (139, 14505010), (278, 7252505), (695, 2901002), (1390, 1450501), (1807, 1115770), (3614, 557885), (9035, 223154), (18070, 111577)]