354416

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{1303}}^1$

素因数の和:1328

約数の個数: 20

約数和(自身を含む): 727632

約数和(自身を除く): 373216

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 1303, 2606, 5212, 10424, 20848, 22151, 44302, 88604, 177208, 354416]

約数ペア:

[(1, 354416), (2, 177208), (4, 88604), (8, 44302), (16, 22151), (17, 20848), (34, 10424), (68, 5212), (136, 2606), (272, 1303)]