402164

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{271}}^1$

素因数の和:335

約数の個数: 24

約数和(自身を含む): 822528

約数和(自身を除く): 420364

約数列:

[1, 2, 4, 7, 14, 28, 53, 106, 212, 271, 371, 542, 742, 1084, 1484, 1897, 3794, 7588, 14363, 28726, 57452, 100541, 201082, 402164]

約数ペア:

[(1, 402164), (2, 201082), (4, 100541), (7, 57452), (14, 28726), (28, 14363), (53, 7588), (106, 3794), (212, 1897), (271, 1484), (371, 1084), (542, 742)]