2078197912

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{50767}}^1$

素因数の和:50840

約数の個数: 64

約数和(自身を含む): 4824990720

約数和(自身を除く): 2746792808

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 43, 56, 68, 86, 119, 136, 172, 238, 301, 344, 476, 602, 731, 952, 1204, 1462, 2408, 2924, 5117, 5848, 10234, 20468, 40936, 50767, 101534, 203068, 355369, 406136, 710738, 863039, 1421476, 1726078, 2182981, 2842952, 3452156, 4365962, 6041273, 6904312, 8731924, 12082546, 15280867, 17463848, 24165092, 30561734, 37110677, 48330184, 61123468, 74221354, 122246936, 148442708, 259774739, 296885416, 519549478, 1039098956, 2078197912]

約数ペア:

[(1, 2078197912), (2, 1039098956), (4, 519549478), (7, 296885416), (8, 259774739), (14, 148442708), (17, 122246936), (28, 74221354), (34, 61123468), (43, 48330184), (56, 37110677), (68, 30561734), (86, 24165092), (119, 17463848), (136, 15280867), (172, 12082546), (238, 8731924), (301, 6904312), (344, 6041273), (476, 4365962), (602, 3452156), (731, 2842952), (952, 2182981), (1204, 1726078), (1462, 1421476), (2408, 863039), (2924, 710738), (5117, 406136), (5848, 355369), (10234, 203068), (20468, 101534), (40936, 50767)]