388594518

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{4981981}}^1$

素因数の和:4981999

約数の個数: 16

約数和(自身を含む): 836972976

約数和(自身を除く): 448378458

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 4981981, 9963962, 14945943, 29891886, 64765753, 129531506, 194297259, 388594518]

約数ペア:

[(1, 388594518), (2, 194297259), (3, 129531506), (6, 64765753), (13, 29891886), (26, 14945943), (39, 9963962), (78, 4981981)]