2520908516

素因数分解:

$2^2\times 7^1\times {\mathrm{521}}^1\times {\mathrm{172807}}^1$

素因数の和:173339

約数の個数: 24

約数和(自身を含む): 5051523456

約数和(自身を除く): 2530614940

約数列:

[1, 2, 4, 7, 14, 28, 521, 1042, 2084, 3647, 7294, 14588, 172807, 345614, 691228, 1209649, 2419298, 4838596, 90032447, 180064894, 360129788, 630227129, 1260454258, 2520908516]

約数ペア:

[(1, 2520908516), (2, 1260454258), (4, 630227129), (7, 360129788), (14, 180064894), (28, 90032447), (521, 4838596), (1042, 2419298), (2084, 1209649), (3647, 691228), (7294, 345614), (14588, 172807)]