404721904

素因数分解:

$2^4\times {\mathrm{241}}^1\times {\mathrm{104959}}^1$

素因数の和:105208

約数の個数: 20

約数和(自身を含む): 787409920

約数和(自身を除く): 382688016

約数列:

[1, 2, 4, 8, 16, 241, 482, 964, 1928, 3856, 104959, 209918, 419836, 839672, 1679344, 25295119, 50590238, 101180476, 202360952, 404721904]

約数ペア:

[(1, 404721904), (2, 202360952), (4, 101180476), (8, 50590238), (16, 25295119), (241, 1679344), (482, 839672), (964, 419836), (1928, 209918), (3856, 104959)]