79800000002

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{19378339}}^1$

素因数の和:19378441

約数の個数: 16

約数和(自身を含む): 125571643200

約数和(自身を除く): 45771643198

約数列:

[1, 2, 29, 58, 71, 142, 2059, 4118, 19378339, 38756678, 561971831, 1123943662, 1375862069, 2751724138, 39900000001, 79800000002]

約数ペア:

[(1, 79800000002), (2, 39900000001), (29, 2751724138), (58, 1375862069), (71, 1123943662), (142, 561971831), (2059, 38756678), (4118, 19378339)]