388049156

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{80911}}^1$

素因数の和:81035

約数の個数: 24

約数和(自身を含む): 747626880

約数和(自身を除く): 359577724

約数列:

[1, 2, 4, 11, 22, 44, 109, 218, 436, 1199, 2398, 4796, 80911, 161822, 323644, 890021, 1780042, 3560084, 8819299, 17638598, 35277196, 97012289, 194024578, 388049156]

約数ペア:

[(1, 388049156), (2, 194024578), (4, 97012289), (11, 35277196), (22, 17638598), (44, 8819299), (109, 3560084), (218, 1780042), (436, 890021), (1199, 323644), (2398, 161822), (4796, 80911)]