858505424

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{403433}}^1$

素因数の和:403467

約数の個数: 40

約数和(自身を含む): 2001032640

約数和(自身を除く): 1142527216

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 403433, 806866, 1613732, 2824031, 3227464, 5648062, 6454928, 7665227, 11296124, 15330454, 22592248, 30660908, 45184496, 53656589, 61321816, 107313178, 122643632, 214626356, 429252712, 858505424]

約数ペア:

[(1, 858505424), (2, 429252712), (4, 214626356), (7, 122643632), (8, 107313178), (14, 61321816), (16, 53656589), (19, 45184496), (28, 30660908), (38, 22592248), (56, 15330454), (76, 11296124), (112, 7665227), (133, 6454928), (152, 5648062), (266, 3227464), (304, 2824031), (532, 1613732), (1064, 806866), (2128, 403433)]