622352

素因数分解:

$2^4\times {\mathrm{97}}^1\times {\mathrm{401}}^1$

素因数の和:506

約数の個数: 20

約数和(自身を含む): 1221276

約数和(自身を除く): 598924

約数列:

[1, 2, 4, 8, 16, 97, 194, 388, 401, 776, 802, 1552, 1604, 3208, 6416, 38897, 77794, 155588, 311176, 622352]

約数ペア:

[(1, 622352), (2, 311176), (4, 155588), (8, 77794), (16, 38897), (97, 6416), (194, 3208), (388, 1604), (401, 1552), (776, 802)]