128045336

素因数分解:

$2^3\times {\mathrm{1259}}^1\times {\mathrm{12713}}^1$

素因数の和:13978

約数の個数: 16

約数和(自身を含む): 240294600

約数和(自身を除く): 112249264

約数列:

[1, 2, 4, 8, 1259, 2518, 5036, 10072, 12713, 25426, 50852, 101704, 16005667, 32011334, 64022668, 128045336]

約数ペア:

[(1, 128045336), (2, 64022668), (4, 32011334), (8, 16005667), (1259, 101704), (2518, 50852), (5036, 25426), (10072, 12713)]