15691408

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{57689}}^1$

素因数の和:57714

約数の個数: 20

約数和(自身を含む): 32191020

約数和(自身を除く): 16499612

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 57689, 115378, 230756, 461512, 923024, 980713, 1961426, 3922852, 7845704, 15691408]

約数ペア:

[(1, 15691408), (2, 7845704), (4, 3922852), (8, 1961426), (16, 980713), (17, 923024), (34, 461512), (68, 230756), (136, 115378), (272, 57689)]