31486976

素因数分解:

$2^{10}\times {\mathrm{97}}^1\times {\mathrm{317}}^1$

素因数の和:434

約数の個数: 44

約数和(自身を含む): 63792708

約数和(自身を除く): 32305732

約数列:

[1, 2, 4, 8, 16, 32, 64, 97, 128, 194, 256, 317, 388, 512, 634, 776, 1024, 1268, 1552, 2536, 3104, 5072, 6208, 10144, 12416, 20288, 24832, 30749, 40576, 49664, 61498, 81152, 99328, 122996, 162304, 245992, 324608, 491984, 983968, 1967936, 3935872, 7871744, 15743488, 31486976]

約数ペア:

[(1, 31486976), (2, 15743488), (4, 7871744), (8, 3935872), (16, 1967936), (32, 983968), (64, 491984), (97, 324608), (128, 245992), (194, 162304), (256, 122996), (317, 99328), (388, 81152), (512, 61498), (634, 49664), (776, 40576), (1024, 30749), (1268, 24832), (1552, 20288), (2536, 12416), (3104, 10144), (5072, 6208)]