155408

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{883}}^1$

素因数の和:902

約数の個数: 20

約数和(自身を含む): 328848

約数和(自身を除く): 173440

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 883, 1766, 3532, 7064, 9713, 14128, 19426, 38852, 77704, 155408]

約数ペア:

[(1, 155408), (2, 77704), (4, 38852), (8, 19426), (11, 14128), (16, 9713), (22, 7064), (44, 3532), (88, 1766), (176, 883)]