400880126

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{285121}}^1$

素因数の和:285179

約数の個数: 16

約数和(自身を含む): 650078160

約数和(自身を除く): 249198034

約数列:

[1, 2, 19, 37, 38, 74, 703, 1406, 285121, 570242, 5417299, 10549477, 10834598, 21098954, 200440063, 400880126]

約数ペア:

[(1, 400880126), (2, 200440063), (19, 21098954), (37, 10834598), (38, 10549477), (74, 5417299), (703, 570242), (1406, 285121)]