127442796

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{816941}}^1$

素因数の和:816961

約数の個数: 24

約数和(自身を含む): 320241264

約数和(自身を除く): 192798468

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 816941, 1633882, 2450823, 3267764, 4901646, 9803292, 10620233, 21240466, 31860699, 42480932, 63721398, 127442796]

約数ペア:

[(1, 127442796), (2, 63721398), (3, 42480932), (4, 31860699), (6, 21240466), (12, 10620233), (13, 9803292), (26, 4901646), (39, 3267764), (52, 2450823), (78, 1633882), (156, 816941)]