2155104112

素因数分解:

$2^4\times 7^1\times {\mathrm{223}}^1\times {\mathrm{86287}}^1$

素因数の和:86525

約数の個数: 40

約数和(自身を含む): 4793470976

約数和(自身を除く): 2638366864

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 223, 446, 892, 1561, 1784, 3122, 3568, 6244, 12488, 24976, 86287, 172574, 345148, 604009, 690296, 1208018, 1380592, 2416036, 4832072, 9664144, 19242001, 38484002, 76968004, 134694007, 153936008, 269388014, 307872016, 538776028, 1077552056, 2155104112]

約数ペア:

[(1, 2155104112), (2, 1077552056), (4, 538776028), (7, 307872016), (8, 269388014), (14, 153936008), (16, 134694007), (28, 76968004), (56, 38484002), (112, 19242001), (223, 9664144), (446, 4832072), (892, 2416036), (1561, 1380592), (1784, 1208018), (3122, 690296), (3568, 604009), (6244, 345148), (12488, 172574), (24976, 86287)]