129120952

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{520649}}^1$

素因数の和:520686

約数の個数: 16

約数和(自身を含む): 249912000

約数和(自身を除く): 120791048

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 520649, 1041298, 2082596, 4165192, 16140119, 32280238, 64560476, 129120952]

約数ペア:

[(1, 129120952), (2, 64560476), (4, 32280238), (8, 16140119), (31, 4165192), (62, 2082596), (124, 1041298), (248, 520649)]