2179674418

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{647}}^1\times {\mathrm{811}}^1$

素因数の和:1558

約数の個数: 32

約数和(自身を含む): 3434876928

約数和(自身を除く): 1255202510

約数列:

[1, 2, 31, 62, 67, 134, 647, 811, 1294, 1622, 2077, 4154, 20057, 25141, 40114, 43349, 50282, 54337, 86698, 108674, 524717, 1049434, 1343819, 1684447, 2687638, 3368894, 16266227, 32532454, 35156039, 70312078, 1089837209, 2179674418]

約数ペア:

[(1, 2179674418), (2, 1089837209), (31, 70312078), (62, 35156039), (67, 32532454), (134, 16266227), (647, 3368894), (811, 2687638), (1294, 1684447), (1622, 1343819), (2077, 1049434), (4154, 524717), (20057, 108674), (25141, 86698), (40114, 54337), (43349, 50282)]