171944786

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{383}}^1\times {\mathrm{557}}^1$

素因数の和:986

約数の個数: 32

約数和(自身を含む): 287981568

約数和(自身を除く): 116036782

約数列:

[1, 2, 13, 26, 31, 62, 383, 403, 557, 766, 806, 1114, 4979, 7241, 9958, 11873, 14482, 17267, 23746, 34534, 154349, 213331, 224471, 308698, 426662, 448942, 2773303, 5546606, 6613261, 13226522, 85972393, 171944786]

約数ペア:

[(1, 171944786), (2, 85972393), (13, 13226522), (26, 6613261), (31, 5546606), (62, 2773303), (383, 448942), (403, 426662), (557, 308698), (766, 224471), (806, 213331), (1114, 154349), (4979, 34534), (7241, 23746), (9958, 17267), (11873, 14482)]