1878971276

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{51109}}^1$

素因数の和:51234

約数の個数: 48

約数和(自身を含む): 4087164480

約数和(自身を除く): 2208193204

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 101, 182, 202, 364, 404, 707, 1313, 1414, 2626, 2828, 5252, 9191, 18382, 36764, 51109, 102218, 204436, 357763, 664417, 715526, 1328834, 1431052, 2657668, 4650919, 5162009, 9301838, 10324018, 18603676, 20648036, 36134063, 67106117, 72268126, 134212234, 144536252, 268424468, 469742819, 939485638, 1878971276]

約数ペア:

[(1, 1878971276), (2, 939485638), (4, 469742819), (7, 268424468), (13, 144536252), (14, 134212234), (26, 72268126), (28, 67106117), (52, 36134063), (91, 20648036), (101, 18603676), (182, 10324018), (202, 9301838), (364, 5162009), (404, 4650919), (707, 2657668), (1313, 1431052), (1414, 1328834), (2626, 715526), (2828, 664417), (5252, 357763), (9191, 204436), (18382, 102218), (36764, 51109)]