195440377424

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{394033019}}^1$

素因数の和:394033058

約数の個数: 20

約数和(自身を含む): 390880755840

約数和(自身を除く): 195440378416

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 394033019, 788066038, 1576132076, 3152264152, 6304528304, 12215023589, 24430047178, 48860094356, 97720188712, 195440377424]

約数ペア:

[(1, 195440377424), (2, 97720188712), (4, 48860094356), (8, 24430047178), (16, 12215023589), (31, 6304528304), (62, 3152264152), (124, 1576132076), (248, 788066038), (496, 394033019)]