398049136

素因数分解:

$2^4\times {\mathrm{271}}^1\times {\mathrm{91801}}^1$

素因数の和:92080

約数の個数: 20

約数和(自身を含む): 774074464

約数和(自身を除く): 376025328

約数列:

[1, 2, 4, 8, 16, 271, 542, 1084, 2168, 4336, 91801, 183602, 367204, 734408, 1468816, 24878071, 49756142, 99512284, 199024568, 398049136]

約数ペア:

[(1, 398049136), (2, 199024568), (4, 99512284), (8, 49756142), (16, 24878071), (271, 1468816), (542, 734408), (1084, 367204), (2168, 183602), (4336, 91801)]