17969456

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{12619}}^1$

素因数の和:12716

約数の個数: 20

約数和(自身を含む): 35209800

約数和(自身を除く): 17240344

約数列:

[1, 2, 4, 8, 16, 89, 178, 356, 712, 1424, 12619, 25238, 50476, 100952, 201904, 1123091, 2246182, 4492364, 8984728, 17969456]

約数ペア:

[(1, 17969456), (2, 8984728), (4, 4492364), (8, 2246182), (16, 1123091), (89, 201904), (178, 100952), (356, 50476), (712, 25238), (1424, 12619)]