865306372

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{5659}}^1$

素因数の和:5840

約数の個数: 48

約数和(自身を含む): 1785118720

約数和(自身を除く): 919812348

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 127, 172, 254, 301, 508, 602, 889, 1204, 1778, 3556, 5461, 5659, 10922, 11318, 21844, 22636, 38227, 39613, 76454, 79226, 152908, 158452, 243337, 486674, 718693, 973348, 1437386, 1703359, 2874772, 3406718, 5030851, 6813436, 10061702, 20123404, 30903799, 61807598, 123615196, 216326593, 432653186, 865306372]

約数ペア:

[(1, 865306372), (2, 432653186), (4, 216326593), (7, 123615196), (14, 61807598), (28, 30903799), (43, 20123404), (86, 10061702), (127, 6813436), (172, 5030851), (254, 3406718), (301, 2874772), (508, 1703359), (602, 1437386), (889, 973348), (1204, 718693), (1778, 486674), (3556, 243337), (5461, 158452), (5659, 152908), (10922, 79226), (11318, 76454), (21844, 39613), (22636, 38227)]