289109534

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{4243}}^1$

素因数の和:4440

約数の個数: 32

約数和(自身を含む): 514983936

約数和(自身を除く): 225874402

約数列:

[1, 2, 7, 14, 31, 62, 157, 217, 314, 434, 1099, 2198, 4243, 4867, 8486, 9734, 29701, 34069, 59402, 68138, 131533, 263066, 666151, 920731, 1332302, 1841462, 4663057, 9326114, 20650681, 41301362, 144554767, 289109534]

約数ペア:

[(1, 289109534), (2, 144554767), (7, 41301362), (14, 20650681), (31, 9326114), (62, 4663057), (157, 1841462), (217, 1332302), (314, 920731), (434, 666151), (1099, 263066), (2198, 131533), (4243, 68138), (4867, 59402), (8486, 34069), (9734, 29701)]