980720056

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{21617}}^1$

素因数の和:21783

約数の個数: 32

約数和(自身を含む): 1891142640

約数和(自身を除く): 910422584

約数列:

[1, 2, 4, 8, 53, 106, 107, 212, 214, 424, 428, 856, 5671, 11342, 21617, 22684, 43234, 45368, 86468, 172936, 1145701, 2291402, 2313019, 4582804, 4626038, 9165608, 9252076, 18504152, 122590007, 245180014, 490360028, 980720056]

約数ペア:

[(1, 980720056), (2, 490360028), (4, 245180014), (8, 122590007), (53, 18504152), (106, 9252076), (107, 9165608), (212, 4626038), (214, 4582804), (424, 2313019), (428, 2291402), (856, 1145701), (5671, 172936), (11342, 86468), (21617, 45368), (22684, 43234)]