642302638

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{4967}}^1$

素因数の和:5112

約数の個数: 32

約数和(自身を含む): 1051626240

約数和(自身を除く): 409323602

約数列:

[1, 2, 19, 38, 41, 82, 83, 166, 779, 1558, 1577, 3154, 3403, 4967, 6806, 9934, 64657, 94373, 129314, 188746, 203647, 407294, 412261, 824522, 3869293, 7738586, 7832959, 15665918, 16902701, 33805402, 321151319, 642302638]

約数ペア:

[(1, 642302638), (2, 321151319), (19, 33805402), (38, 16902701), (41, 15665918), (82, 7832959), (83, 7738586), (166, 3869293), (779, 824522), (1558, 412261), (1577, 407294), (3154, 203647), (3403, 188746), (4967, 129314), (6806, 94373), (9934, 64657)]