398068

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1$

素因数の和:207

約数の個数: 24

約数和(自身を含む): 776160

約数和(自身を除く): 378092

約数列:

[1, 2, 4, 11, 22, 44, 83, 109, 166, 218, 332, 436, 913, 1199, 1826, 2398, 3652, 4796, 9047, 18094, 36188, 99517, 199034, 398068]

約数ペア:

[(1, 398068), (2, 199034), (4, 99517), (11, 36188), (22, 18094), (44, 9047), (83, 4796), (109, 3652), (166, 2398), (218, 1826), (332, 1199), (436, 913)]