9903904

素因数分解:

$2^5\times {\mathrm{173}}^1\times {\mathrm{1789}}^1$

素因数の和:1972

約数の個数: 24

約数和(自身を含む): 19621980

約数和(自身を除く): 9718076

約数列:

[1, 2, 4, 8, 16, 32, 173, 346, 692, 1384, 1789, 2768, 3578, 5536, 7156, 14312, 28624, 57248, 309497, 618994, 1237988, 2475976, 4951952, 9903904]

約数ペア:

[(1, 9903904), (2, 4951952), (4, 2475976), (8, 1237988), (16, 618994), (32, 309497), (173, 57248), (346, 28624), (692, 14312), (1384, 7156), (1789, 5536), (2768, 3578)]