421908088

素因数分解:

$2^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{175211}}^1$

素因数の和:175267

約数の個数: 32

約数和(自身を含む): 925119360

約数和(自身を除く): 503211272

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 56, 86, 172, 301, 344, 602, 1204, 2408, 175211, 350422, 700844, 1226477, 1401688, 2452954, 4905908, 7534073, 9811816, 15068146, 30136292, 52738511, 60272584, 105477022, 210954044, 421908088]

約数ペア:

[(1, 421908088), (2, 210954044), (4, 105477022), (7, 60272584), (8, 52738511), (14, 30136292), (28, 15068146), (43, 9811816), (56, 7534073), (86, 4905908), (172, 2452954), (301, 1401688), (344, 1226477), (602, 700844), (1204, 350422), (2408, 175211)]