2011940072

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{344039}}^1$

素因数の和:344105

約数の個数: 32

約数和(自身を含む): 4087195200

約数和(自身を除く): 2075255128

約数列:

[1, 2, 4, 8, 17, 34, 43, 68, 86, 136, 172, 344, 731, 1462, 2924, 5848, 344039, 688078, 1376156, 2752312, 5848663, 11697326, 14793677, 23394652, 29587354, 46789304, 59174708, 118349416, 251492509, 502985018, 1005970036, 2011940072]

約数ペア:

[(1, 2011940072), (2, 1005970036), (4, 502985018), (8, 251492509), (17, 118349416), (34, 59174708), (43, 46789304), (68, 29587354), (86, 23394652), (136, 14793677), (172, 11697326), (344, 5848663), (731, 2752312), (1462, 1376156), (2924, 688078), (5848, 344039)]