16887988

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{4111}}^1$

素因数の和:4207

約数の個数: 24

約数和(自身を含む): 32238080

約数和(自身を除く): 15350092

約数列:

[1, 2, 4, 13, 26, 52, 79, 158, 316, 1027, 2054, 4108, 4111, 8222, 16444, 53443, 106886, 213772, 324769, 649538, 1299076, 4221997, 8443994, 16887988]

約数ペア:

[(1, 16887988), (2, 8443994), (4, 4221997), (13, 1299076), (26, 649538), (52, 324769), (79, 213772), (158, 106886), (316, 53443), (1027, 16444), (2054, 8222), (4108, 4111)]