1520230088

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{74201}}^1$

素因数の和:74417

約数の個数: 32

約数和(自身を含む): 3085319160

約数和(自身を除く): 1565089072

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 197, 394, 788, 1576, 2561, 5122, 10244, 20488, 74201, 148402, 296804, 593608, 964613, 1929226, 3858452, 7716904, 14617597, 29235194, 58470388, 116940776, 190028761, 380057522, 760115044, 1520230088]

約数ペア:

[(1, 1520230088), (2, 760115044), (4, 380057522), (8, 190028761), (13, 116940776), (26, 58470388), (52, 29235194), (104, 14617597), (197, 7716904), (394, 3858452), (788, 1929226), (1576, 964613), (2561, 593608), (5122, 296804), (10244, 148402), (20488, 74201)]