397024

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{653}}^1$

素因数の和:682

約数の個数: 24

約数和(自身を含む): 824040

約数和(自身を除く): 427016

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 608, 653, 1306, 2612, 5224, 10448, 12407, 20896, 24814, 49628, 99256, 198512, 397024]

約数ペア:

[(1, 397024), (2, 198512), (4, 99256), (8, 49628), (16, 24814), (19, 20896), (32, 12407), (38, 10448), (76, 5224), (152, 2612), (304, 1306), (608, 653)]