520058308

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{947}}^1\times {\mathrm{1783}}^1$

素因数の和:2752

約数の個数: 48

約数和(自身を含む): 1136507904

約数和(自身を除く): 616449596

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 947, 1783, 1894, 3566, 3788, 6629, 7132, 10417, 12481, 13258, 19613, 20834, 24962, 26516, 39226, 41668, 49924, 72919, 78452, 137291, 145838, 274582, 291676, 549164, 1688501, 3377002, 6754004, 11819507, 18573511, 23639014, 37147022, 47278028, 74294044, 130014577, 260029154, 520058308]

約数ペア:

[(1, 520058308), (2, 260029154), (4, 130014577), (7, 74294044), (11, 47278028), (14, 37147022), (22, 23639014), (28, 18573511), (44, 11819507), (77, 6754004), (154, 3377002), (308, 1688501), (947, 549164), (1783, 291676), (1894, 274582), (3566, 145838), (3788, 137291), (6629, 78452), (7132, 72919), (10417, 49924), (12481, 41668), (13258, 39226), (19613, 26516), (20834, 24962)]