397312

素因数分解:

$2^{12}\times {\mathrm{97}}^1$

素因数の和:121

約数の個数: 26

約数和(自身を含む): 802718

約数和(自身を除く): 405406

約数列:

[1, 2, 4, 8, 16, 32, 64, 97, 128, 194, 256, 388, 512, 776, 1024, 1552, 2048, 3104, 4096, 6208, 12416, 24832, 49664, 99328, 198656, 397312]

約数ペア:

[(1, 397312), (2, 198656), (4, 99328), (8, 49664), (16, 24832), (32, 12416), (64, 6208), (97, 4096), (128, 3104), (194, 2048), (256, 1552), (388, 1024), (512, 776)]