978049808

素因数分解:

$2^4\times {\mathrm{61128113}}^1$

素因数の和:61128121

約数の個数: 10

約数和(自身を含む): 1894971534

約数和(自身を除く): 916921726

約数列:

[1, 2, 4, 8, 16, 61128113, 122256226, 244512452, 489024904, 978049808]

約数ペア:

[(1, 978049808), (2, 489024904), (4, 244512452), (8, 122256226), (16, 61128113)]