21000474153392

素因数分解:

$2^4\times {\mathrm{59}}^1\times {\mathrm{8693}}^1\times {\mathrm{2559101}}^1$

素因数の和:2567861

約数の個数: 40

約数和(自身を含む): 41382828985680

約数和(自身を除く): 20382354832288

約数列:

[1, 2, 4, 8, 16, 59, 118, 236, 472, 944, 8693, 17386, 34772, 69544, 139088, 512887, 1025774, 2051548, 2559101, 4103096, 5118202, 8206192, 10236404, 20472808, 40945616, 150986959, 301973918, 603947836, 1207895672, 2415791344, 22246264993, 44492529986, 88985059972, 177970119944, 355940239888, 1312529634587, 2625059269174, 5250118538348, 10500237076696, 21000474153392]

約数ペア:

[(1, 21000474153392), (2, 10500237076696), (4, 5250118538348), (8, 2625059269174), (16, 1312529634587), (59, 355940239888), (118, 177970119944), (236, 88985059972), (472, 44492529986), (944, 22246264993), (8693, 2415791344), (17386, 1207895672), (34772, 603947836), (69544, 301973918), (139088, 150986959), (512887, 40945616), (1025774, 20472808), (2051548, 10236404), (2559101, 8206192), (4103096, 5118202)]